单项选择
英语单项选择(完整版)
英语单项选择(完整版)一、选择题1．— What are you reading, Jim?— ______ introduction to the art festival written by ______ university student.A．An; a B．An; an C．A; the D．A; an2．Do you think that little boy should know the road safety?A．so B．such C．so a D．such a3．There will be ____one﹣hour documentary tonight on TV．It tells a story of the boy in the mountain village far away．A．a B．an C．the D．/4．The film Coco is big success that many people go to the cinema to watch it．A．such B．such a C．so D．so a5．The year 2021 marks ________ beginning of China’s 14th Five-Year Plan period.A．a B．an C．the D．/6．一Have you seen cartoon film Zootopia?一Of course. It's most interesting film I've ever seen.A．a; the B．the; a C．a; a D．the; the7．---Excuse me, is there ________ book by Mo Yan?---Yes. It’s on _________ bookshelf over there.A．a; / B．a; the C．/; the D．the; a8．Tiger Watch, ________ one-hour documentary, is such ________ amazing TV programme. A．an；an B．an；a C．a；an D．the；a9．I know this plan is far fro m perfect, but I just can’t think of _____ one.A．a better B．the better C．a best D．the best10．We feel quite sad about ________ death of Yuan Longping, “Father of Hybrid Rice”. What________ great loss it is!A．the; / B．a; the C．the; the D．the; a11．—Is Russia ________ European country?—Yes, though most of it lies in Asia.A．a B．/ C．an D．the二、选择题12．—This book on Yancheng’s history is interesting. I’d like______. Where did you buy it, Tom? —In the Amazon Bookstore.A．it B．this C．that D．one13．Alice was very happy to see that the children were enjoying ________.A．himself B．herself C．ourselves D．themselves14．—If you are buying today's Suzhou Daily, could you get ________ for me?—I'm glad to help you.A．it B．this C．one D．that三、选择题15．—Our country is developing so quickly.—I think so. School should care about the full ________ of students’ talents.A．situation B．condition C．development D．standard16．As a student, getting up early and being afraid of missing the first school bell may be common ________ for you. But thanks to new rules, you can stay in bed longer than before. A．signs B．symbols C．experiences D．expressions四、选择题17．—How was your exam the day before yesterday?—Well, I feel quite good. I made ________ mistakes than before.A．fewer B．the fewest C．less D．the least 18．—Henry, you seem ________ than before. What are you doing these days?—Well, I am preparing for the coming examination.A．busier B．happier C．lazier D．healthier 19．—Like so many creative people, he was never ________.—That’s why he h as made lots of valuable paintings.A．cheerful B．skillful C．satisfied D．surprised20．I like collecting old stamps because they are ________.A．simple B．valuable C．impossible D．natural 21．—What's wrong with your radio?—The sound coming out is not ________.A．clean B．clear C．fresh D．well22．He takes part in all kinds of activities in his _____ time.A．busy B．spare C．high D．empty23．— It will be a long time before Mike finishes doing his homework.— Yeah, you have to be________with our kid.A．strict B．popular C．serious D．patient五、选择题24．—There have been great changes in Taizhou in the past few years.—I can't agree more. The changes there are ________ my imagination.A．near B．past C．along D．beyond25．I met Nancy ________ my way home yesterday.A．in B．at C．by D．on六、选择题26．This bus doesn’t go to the train station. I am afraid you will have to ________ at the next stop and take BRT Line 1.A．get out B．get off C．get through D．get down27．It’s rude and impolite to ________ before others while everyone is queuing t o buy tickets. A．take in B．cut in C．put in D．break in28．— Hi, Simon! You look so excited. What happened?—We won the football match, and the result ________ to be better than expected.A．turned out B．found out C．worked out D．came out 29．—Bilibili is popular among teenagers.—A survey about why teenagers like bilibili so much was ________ here last week. A．taken out B．carried out C．turned out D．worked out 30．—________ at these three years in junior high, which teacher will you miss most?—Mr. Zhang. His classes are always interesting and lively.A．Looking back B．Looking around C．Looking up D．Looking for 七、选择题31．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t 32．—Is it usually warm in Yancheng in May?—Yes. But it _______ be rather cold sometimes.A．must B．should C．would D．can 33．You ________ be careful with the camera. It costs!A．can B．will C．should D．may 34．We shouldn’t throw any objects from the building. Even a small object ________ cause serious injuries or death, when dropped from a great height.A．must B．should C．may D．need 35．—________ you give me a hand? I can’t put up the poster by myself.—No problem.A．Could B．Should C．Need D．Must 36．—Have you decided to take up teaching as career after graduation?—I ________ go abroad for further education instead. But it depends.A．must B．should C．may D．shall37．---Will you be back early this evening?---Yes, but I ________ be a little late. Our boss sometimes has extra work for us.A．may B．must C．need D．will八、选择题38．— terrible mess you have made!—Sorry, I will clear it up right now.A．What B．What a C．How D．How a 39．_______ awful the weather is! I’m afraid we have to cancel our sports meeting. A．What an B．What C．How an D．How40．________ big success the film ________ her novel was!A．What a, based upon B．What, was based onC．What a, was based upon D．How, based on41．So many unusual things happened in 2020. ________ special year it was!A．How B．What C．What a D．What an 42．—________we faced while we were carrying out the task!—Thanks to the volunteers, we could avoid it.A．How big disaster B．How good luckC．What a big disaster D．What good luck43．— Many people say the temperature in Wuxi this spring is just like a roller coaster.—I can’t agree more. __________!A．What a strange weather B．What an unusual weatherC．What unusual weather D．How unusual weather44．—It’s raining now and I’ll give you a ride to school.— What a great ______!A．rule B．order C．news D．offer九、选择题45．—___________ can you write in English?—About forty words per minute.A．How far B．How often C．How fast D．How long 46．–Mr Black, _______ will the parents’ meeting last?-It’s hard to say. Maybe one hour more.A．how long B．how much C．how far D．how often 47．—________ will the Jinniu Lake Animal Kingdom be open?—Maybe in the second half of this year.A．When B．Who C．What D．Where 48．—Bob, ________ can you have your product ready?—It’s hard to say. I’m still waiting for the final design.A．how long B．how soon C．how often D．how far49．－ will the invitations be sent to our guests?－In three days.A．How often B．How soon C．How long D．How far 50．—________?—It is big and modern.A．Where is your school B．How do you like your schoolC．Who is your headmaster D．What is your headmaster like十、选择题51．Have you heard that the big event Olympics in Tokyo________until next year?A．is put off B．was putted off C．would be put off D．will be put off 52．Yancheng SRT Line 1 ________ last year, now it makes people’s life easier and faster. A．finished B．was finished C．is finished D．finishes 53．— Mum, may I watch TV for a while?— As soon as your homework _______ you can.A．finishes B．will finish C．is finished D．will be finished 54．Yancheng-Xuzhou high-speed railway ________ in 2019. Now it brings much convenience to people.A．finishes B．finished C．is finished D．was finished 55．—Have you heard of the pop song Little Apple?—Yes. It________every evening when aged people do square dancing downstairs.A．plays B．is played C．was played D．played 56．Good news! The film Titanic has returned to big screen in 3D fifteen years after it ________. A．has shown B．was shown C．shows D．will be shown十一、选择题57．Joe, answer the phone for me. I ________ how to make dumplings in the kitchen. A．learned B．am learning C．have learned D．learn 58．—How do you find your company?—A little worried. We ________ ground as a leader in the field of IT with the others speeding up development.A．are losing B．were losing C．lost D．have lost 59．—Ethan, let’s go to play basketball, shall we?—Sorry, I can’t. I ________Yao Ming’s game. Would you mind going later?A．watch B．have watched C．am watching D．was watching 60．—Shh, don’t make noise! Mrs. Smith ________ the latest news in the studio.—I’m sorry about that.A．presents B．presented C．has presented D．is presenting 61．—Where is John?—He is in the kitchen. He ________ the dishes now.A．will wash B．is washing C．washes D．washed 62．Grandma ________ dinner. Let’s go and help her.A．is making B．makes C．made D．was making十二、选择题63．It was raining heavily, _____ we decided to stay at home and watch TV.A．but B．or C．because D．so64．The glasses are in fashion ________ they don’t look good on me.A．but B．so C．and D．or65．—I don’t like reading ______ watching TV. What about you?—I don’t like reading all day , ______ I like watching TV news.A．and ; or B．and ; and C．or ; and D．or ; but66．He ran quickly all the way to school, ______ he was still late.A．but B．and C．or D．so67．I didn’t have breakfast this morning, ________ I am very hungry now.A．but B．so C．or D．and68．2018年上海长宁二模Martin didn't eat up all the food he ordered,________he took the rest away.A．for B．or C．as D．so69．People cut down too many trees, _____ the greenhouse effect becomes more and moreserious.A．so B．because C．although D．if70．—The brown jacket is nice, ________ it doesn’t look good on me.—Why not try on the blue one? I think blue suits you fine.A．and B．so C．but D．or71．Don’t be crazy about computer games, ________ your parents will be worried.A．and B．or C．but D．so十三、选择题72．—I seem to be lost . Could you tell me ________ ?—Sure. You can take the No. 3 bus to get there.A．where is the nearest hospitalB．how long it will take me take me to the airportC．how I can get to the Xishan MuseumD．how far is my trip to the shopping center73．—Dave, could you tell me ________?—Go straight and turn right at the first crossing.A．how can I get to Renmin Square B．how I can get to Renmin Square C．when can I get to Renmin Square D．when I can get to Renmin Square 74．China’s Tianwen 1 Rover landed on Mars on May 15th, 2021. Do you know ________. A．what it was going to discover B．why was it sent thereC．what it looks like D．how many photos does it take there 75．—Excuse me, could you tell me ________?—Better walk there. It’s only about ten minutes’ walk.A．how far Tianle Lake is B．which is the way to Tianle Lake C．how I can get to Tianle Lake D．how can I get to Tianle Lake 76．—Peter, do you want to know something about Barcode（条形码）?—Yes, I am wondering ________.A．how old is the great invention B．who came up with this codeC．that it can be used in the library D．what information does a Barcode include.十四、选择题77．When you travel abroad, you can hardly avoid products made in China.A．to buy B．buy C．buying D．be bought 78．The price of housing in Nanjing is s o high that many people can’t afford ________ a flat. A．buying B．to buy C．bought D．buy79．— I decide ___________ hard on my English.—You need to speak as much as possible.A．working B．worked C．to work D．work80．— Do you prefer _______ basketball with me?— No, I'd rather _______ at home and watch TV because of my aching feet.A．play; stay B．to play; to stay C．play; to stay D．to play; stay81．—I hope to take the DIY course at weekends.—Good idea. ________ more about it, visit the website http://www. . please. A．Know B．To know C．Knowing D．To knowing 82．Parents always warn their children ________ the scissors because they are dangerous. A．to not use B．not use C．not to use D．not using 83．— Baby, would you mind ________ me cook the fish?— Of course n ot. I can’t wait ________ it!A．help; taste B．helping; taste C．help; to taste D．helping; to taste 84．—What’s your plan for the coming summer holiday?—I’ll devote as much time as I can some voluntary work.A．to do B．to doing C．do D．doing85．Most of the artists____________ to the party were from South Africa.A．invite B．to invite C．invited D．inviting86．I hope everyone can care about ______ the environment and stop ______ things. A．protecting; wasting B．protecting; to wasteC．protect; wasting D．protect; to waste87．—What happened to Lucy? I saw her _______ in her seat just now.—She failed in the final exam. Let’s go to cheer her up.A．crying B．to cry C．cried D．to be crying88．I didn't enjoy myself at the party. I just felt __ . — Well, maybe there were too many people at the party.A．left out B．to leave out C．leaving out D．be left out89．I would rather spend time ______ at home than ______ out with you.A．staying; go B．to stay; to go C．staying; to go D．to stay; go90．There is something wrong with his TV. He wants to get it _______ this afternoon. A．repairing B．repaired C．to repair D．repair 91．—What terrible weather!I simply can’t get the car________.—Why not try________the engine with some hot water?A．started; filling B．to start; filling C．started; to fill D．to start; to fill 92．________ by green trees and lovely animals, the visitors to Cherry Trees Farm were quite relaxed.A．Surrounded B．Surround C．Surrounding D．To surround 93．When Tom saw his mother ______ for him on a cold winter night, he couldn’t keep back his tears.A．wait B．waited C．to wait D．waiting94．It's impolite to keep someone________ for a long time.A．wait B．to wait C．waiting D．have waited 95．—You don’t know what great difficulty I had ________ to get the two tickets.—But the film is really worth _________ twice.A．managing; seeing B．to manage; seeingC．managing; being seen D．managed; to see十五、选择题96．—I'm going to give a talk on the Dragon Boat Festival to the exchange students.—Great! But don't forget to tell them______.A．what should they eat at the festivalB．why people enjoy the full moonC．what kind of race is often heldD．How do people celebrate it97．—All the people of Binhai should work together to make our hometown more beautiful.—Yes. ________.A．Many hands make light work B．Practice makes perfectC．Burn the candle at both ends D．Don’t put all your eggs in one basket 98．—Ben, you need to face fears and get over them.—That’s right. ________.A．It is easier said than done B．Better late than neverC．No pain, no gain D．Nothing is impossible to a willing heart 99．—V olunteers tried their best to clean the park last weekend.—________. And everyone can make an effort to protect the environment.A．Practice makes perfect B．Many hands make light workC．East, west, home is best D．Burn the candle at both ends100．—I promise I'll work harder for the final exam.—Well, ________. You should act right now.A．Many hands make light work B．Put all your eggs in one basketC．The grass is always greener than the other side D．Actions speak louder than words【参考答案】一、选择题1．A解析：A【详解】句意：——吉姆，你正在读什么？——一名大学生写的艺术节的说明。
单项选择100题(基础篇)(学生版)
人教版新目标七年级上册期末冲刺复习专项分类突破卷单项选择100题（一）1．—_________ you Mr. Wang?—Yes, my name ________ Wang Ming.A．Are, am B．Is, areC．Is, am D．Are, is2．My English teacher’s name is Jonny White. So we call him ________.A．Miss Jonny B．Mr. Jonny C．Mr. White D．Sir Jonny 3．—What’s the girl’s name?—________ name is Mary.A．His B．My C．Her D．Your 4．Mom，________my good friends, Mike and Bob.A．she is B．he is C．this is D．these are 5．Hello! My name is Zhang Lingyun. _________ is my family name.A．Zhang B．Ling C．Yun D．Lingyun 6．—What is that?—It is a photo _________ her family.A．in B．of C．to D．on 7．Anna is not my sister. is my cousin.A．He B．His C．She D．Her 8．Jenny is my dad’s sister. She is my ________.A．uncle B．aunt C．grandmother D．cousin 9．Here’s a photo of my ________ and in it you can see my parents and sister. A．family B．school C．friend D．phone 10．This ____ my brother and those ____ my friends.A．is, are B．are, isC．are, are D．is, is11．Helen is my aunt. Her son is my ________.A．brother B．son C．uncle D．cousin 12．—_________ is the boy?—He is my brother.A．How B．Who C．Where D．What 13．—Bob, ________ is my brother Frank.—Nice to meet you, Frank.A．it B．these C．this D．those 14．I have _____________uncle and _____________aunt.A．a, a B．an, an C．a, an D．an, a 15．一Tom, ________ is Sally. ________ is my good friend.一Nice to meet you, Sally.A．he; This B．this; She C．it; She D．she; This 16．—________?—She is my sister.A．Who’s she B．What’s thisC．What’s her name D．How’s she17．Look at (看) the ________！We can see a girl and a dog in it.A．picture B．jacketC．phone D．friend18．—Thank you helping me.—You’re welcome.A．with B．of C．on D．for 19．—How old is Mike?— _________.A．He’s a boy B．H e’s ten C．He’s my father D．He is fine 20．Kate has two cousins. _______ are Sally and Frank.A．This B．That C．They D．You 21．—My English isn’t good. —You can ask the teacher ________ help.A．in B．for C．of D．at 22．Please call us _____2388977.A．at B．on C．in D．with 23．—________ this jacket, Alan?—It’s good, I like it.A．What about B．What’s C．Who’s D．What color 24．—Is this pencil box ________？—Yes，it is. And the notebook is ________，too.A．Gina；her B．Gina's；herC．Gina；hers D．Gina's；hers25．That’s a set ________ keys.A．in B．at C．of D．for26．—Are those her pencils?—________. They’re mine.A．Yes, it is B．No, it isn’t C．Yes, they are D．No, they aren’t 27．—Your watch is very nice.—_________________A．No, it isn't.B．Yes.C．No. D．Thank you.28．I can’t find my ticket. I think I have lost _________.A．it B．one C．this D．them29．—Is this his book?—________. It’s her book.A．Yes, I am B．No, it isn’t C．Yes, it is D．No, he isn’t30．We must ________ the two boys for their help.A．to thank B．thanks C．thank D．thanking 31．Jim lost his ID card and he must _________it.A．lose B．find C．see D．say32．Look! I can see two windows ________ the wall.A．on B．in C．to D．for33．This is ____________ bedroom. They both like it very much.A．Mary and Helen B．Mary's and Helen's C．Mary's and Helen D．Mary and Helen's 34．Jenny isn't tidy.In her room, the books are ________.A．everywhere B．somewhere C．here D．there 35．—my ruler?—It's under the chair.A．Where B．Where's C．Where're D．Where are 36．Anna isn’t ________. Look! Her CDs are everywhere.A．kind B．tidy C．fine D．welcome 37．My sister ________ I are tidy, ________ my brother isn’t.A．and；and B．but；but C．and；but D．but；and 38．—Where is the baseball ?—It’s ________ the table ________ the floor.A．on; under B．on; on C．under; under D．under; on 39．________ my toys. They are new.A．Here are B．Here is C．This is D．That is 40．— ________, Jimmy! You must go to school!—OK, Mum.A．Come on B．Excuse me C．Have a nice day 41．Let’s ________ computer games.A．play B．plays C．to play D．playing 42．—Where’s the map?—I think it’s in your __________ room.A．grandparent B．grandparents C．grandparents’D．grandparents’s43．—Is your notebook in the schoolbag?—________. It’s in the bookcase.A．No, it isn’t B．Yes, it is C．No, they aren’t D．Yes, they are 44．Hello, mum! I need my English book. Can you ________ it to school?A．need B．bring C．take D．have 45．— ________ they have any sports collections?—Yes, they ________.A．Do, do B．Are, are C．Can, do D．Do, can 46．Let’s play ______ basketball after school.A．a B．an C．the D．\47．He ________ soccer on Sunday afternoon. He ________ TV.A．doesn’t play; watches B．don’t play; watchesC．doesn’t play; watch D．don’t play; watch48．----Le’s play computer games.----_____________.A．That sounds good. B．No, I don’t.C．Well, let’s play soccer.D．No, I don’t have a ball.49．I ________ a soccer ball, and Gina ________ a volleyball.A．have; have B．has; has C．have; has D．has; have 50．I’ll go to Shanghai ________ my paren ts.A．and B．to C．with D．of51．My brother and I are in ________ class.A．one B．same C．a D．the same 52．He is a ________ player. He plays ________.A．good; good B．well; well C．good; well D．well; good 53．I have _______ tennis ball．Let’s play ________ tennis．A．the，the B．an，/ C．/，the D．a，/54．一Do you like basketball, Tom?—No，I don’t. It’s________ for me.A．difficult B．interesting C．easy D．fun55．He has a good ________ habit because he doesn’t want ________ fat.A．eat; to be B．eating; be C．eating; to be D．eat; be 56．Linda ________ her friend, Gina, about her favorite food.A．helps B．thinks C．asks D．wants 57．—________ your cousin like milk?—Yes, he likes ________ very much.A．Does; it B．Do; it C．Does; them D．Is; them 58．Eating vegetables maybe help you keep _______.A．health B．healthy C．healthily 59．—Eating ________ food is good for our ________.—You’re right.A．healthy; health B．health; healthyC．healthy; healthy D．healthily; healthy60．Do you like French fries and fish ________ dinner?A．in B．of C．about D．for61．We want .A．two cup of oranges B．two cups of orangesC．two cups of orange D．two cup of orange62．Tom ________ eggs, milk, fruit and vegetables every day, ________ he is very healthy. A．have；so B．has；so C．have；but D．has；but 63．—________ lemons do you want?—Two, please. And ________ are they?—They’re 7 yuan.A．How much; how much B．How many; how manyC．How many; how much D．How much; how many64．It’s only 5 yuan! You can buy it ________ a good price.A．at B．with C．in D．on65．Do you need shoes ________ sports?A．for B．at C．in D．on 66．Look!These red shorts are ____ sale ___ only 8 dollars.A．on; at B．on; forC．at; for D．for;on67．We have sweaters ________ all colors ________ ￥50 each.A．in; at B．at; in C．in; for D．at; for 68．— Can I help you?— ______. I need a sweater.A．Yes, I do B．Thank you C．Yes, please D．Happy birthday 69．The pants_______nice. I'll take__________.A．look: them B．looks: it C．look; it D．looks: thern 70．Mr.Green doesn’t like his car now.He wants to ________ it.A．buy B．sell C．take D．get71．My shoes ________ red. This pair of shoes ________ not mine.A．are; is B．are; are C．is; are72．I want to buy a shirt _______ my father.A．to B．on C．for D．in 73．Susan has ________ classes in the morning. The ________ one is art.A．five；fifth B．fifth；fifthC．five；five D．fifth；five74．He is ________ student to come to school in the morning.A．the first B．first C．two D．an75．Next week is Linda's birthday. We want to ________ a birthday party for her.A．have B．buy C．play D．take76．We have a geography lesson ________ three o'clock ________ Thursday afternoon. A．at; in B．in; in C．on; on D．at; on77．________ is between October and December.A．November B．August C．September D．June 78．—________ is your Art Festival?—It’s ________ May 16th.A．What；on B．What；in C．When；on D．When；in 79．-Happy birthday to you, Gina.- .A．Thank you B．All rightC．That' s all right. D．You're welcome80．________ is the fourth month of a year.A．January B．February C．March D．April81．Our school has an art festival ________ November 30th.A．at B．on C．in D．for82．—is your sister?—She is eight.A．How old B．How C．How much D．What 83．—When is your cousin’s birthday?—________ on June 2nd.A．You’re B．She’s C．We’re D．It’s 84．—What’s the ________ today? —It’s October fi fteenth.—What ________ is it today? —It’s Sunday.A．date; day B．day; date C．date; date D．day; day 85．—When is the volleyball game?—________.A．It’s on August 10th B．It’s in August 11thC．It’s at August 12th D．It’s of August 12th86．October comes before __________ and after __________.A．September; November B．November; September C．December; November D．September; August87．My brother’s birthday is on May ________.A．the nineth B．nine C．the ninth D．nineteen 88．— ________ is the book sale?—It’s next week.A．What B．Who C．When89．My father says he has no time to_________ newspapers in his office.A．look B．see C．read D．watch90．I don't like math ______ it's difficult for me.A．because B．but C．in D．and 91．Jim is ten.I'm ten，too.We are the same ______.A．day B．age C．month D．birthday 92．— ________ does he like Miss Sun?— Because her lessons are very interesting.A．What B．Who C．How D．Why93．－________ do you like science?－________it’s interesting.A．Why; So B．What; Because C．Why; Because D．How; Because94．－_______ do you like best?－I like math best.A．Which subject B．What food C．What color D．Which sport 95．—Did you finish ________ the kite?—Yes. I flew it with my classmate this morning.A．making B．make C．makes D．to make 96．-Do you like English? -Yes, it’s .A．boring B．not interesting C．fun D．bad 97．—Does the yellow T-shirt look nice _____me? —Yes . And you look so smart ___yellow . A．on ;in B．on ;on C．in ;on D．in ;in98．The socks are so cheap.I'll____them.A．bring B．like C．take D．eat 99．—What's the ___________of this T-shirt?—50 yuan.A．price B．number C．saleD．question100．—do you like for breakfast?—Two eggs and some milk.A．Where B．How C．What D．What’s。
单项选择题(20题)
单项选择题（20题）1.尾矿堆积坝上升速率（）设计堆积上升速率是重大事故隐患。
[单选题] *A、大于；(正确答案)B、小于；C、等于2.浸润线埋深（）控制浸润线埋深是重大事故隐患。
[单选题] *A、大于；B、小于；(正确答案)C、等于3.经验算，坝体抗滑稳定最小安全系数小于国家标准规定值的（）倍是重大事故隐患。
[单选题] *A、0.85；B、0.90 ；C、0.95 ；D、0.98(正确答案)4.用以贮存独立选矿厂进行矿石选别后排出尾矿的场所，未按（）实施安全管理的是重大事故隐患。
[单选题] *A、临时堆场；B、隐患点；C、尾矿库；(正确答案)D、排土场5. 坝体的平均外坡比或者堆积子坝的外坡比（）设计坡比是重大事故隐患。
[单选题] *A、大于；(正确答案)B、小于；C、等于6.尾矿库重大隐患是指（）。
[单选题] *A、尾矿库存在的所有隐患B、尾矿库可能导致的重大事故隐患(正确答案)C、尾矿库可能导致的轻微事故隐患D、尾矿库可能导致的环境污染隐患7.多种矿山性质不同的尾砂混合排放时，必须按（）进行排放。
[单选题] *A、设计内容；(正确答案)B、申报内容；C、预期要求8.“外坡比”指的是尾矿坝的垂直高度与水平宽度的比值。
坝体的平均外坡比是对尾矿堆积坝坝体外坡整体坡度的评价指标，堆积子坝的外坡比是对（）尾矿筑坝法子坝外坡坡度的评价指标。
[单选题] *A、上游式；(正确答案)B、中游式；C、下游式9. 《尾矿库安全规程》（GB39496-2020）第6.1.9条规定：采用尾矿堆坝的尾矿库，应在运行期对尾矿坝做全面的（），以验证最终坝体的稳定性和确定后期的处理措施。
[单选题] *A、安全性复核；(正确答案)B、周期性检查；C、定向性检查；D、不定期检查10. 《尾矿库安全规程》（GB39496-2020）第5.3.15条规定：尾矿坝应满足渗流控制的要求，尾矿坝的渗流控制措施应确保浸润线（）控制浸润线。
单项选择100题
单项选择100题1. After he gave a report about the school, Mr White____ the visitors around it.A. went on to showB. went on showingC. went on with showingD. kept on showing2. -- Tom works hard at English.?-- _____, and _____.A. So does he; so you doB. So you do; so is heC. So he will; sodo you D. So he does; so do you3. When you write to him, please _____ him.A. give my loves toB. give my regard toC. remember me toD.give my wishes for4. We have done things we ought not to have done and_____ undone things we ought to have done.A. leftB. leaveC. will leaveD. leaving5. People are puzzled _____ they read the book.A. the first timeB. at the first timeC. for the first timeD. at first6. In some countries,_____ are called "public schools" are notowned by the state.A. thatB. whichC. asD. what7. -- The boy is tall enough _____ his age. --Yes, I was much_____ when I was his age.A. to; shorterB. at; tallerC. at; shorterD. for; shorter8. --Who are you waiting for? -- _____ the man wounded in theleft leg.A. The doctor will operate onB. Tie nurse to be looked afterC. The doctor to operate onD. His brother got9. --How did you _____ the movie last night? --Oh, both interesting and instructive.A. findB. considerC. thinkD. feel10. With his son _____, the old man felt unhappy.A. to disappointB. to be disappointedC. disappointingD. being disappointed11. The food tastes _____ and sells _____.A. well; wellB.good; goodC. good; wellD.well; good12. The sun was shining brightly, _____ everything there _____more beautiful.A. making; lookB. to make; lookedC. and made; lookingD. and making; be looked13. It' s too late to go out now. _____, it's starting to rain.A. BesidesB. MeanwhileC. HoweverD. Anyhow14. Everybody in the little town knew my first teacher, so we hadno ____ finding his home.A. difficulties inB. difficulty withC. difficultyD. difficulty to15. I can't understand it, will you please _____ once more?A. explain that wordB. repeat that wordC. explain us that wordD. explain that word for us16. --How often do you go to the library?--______.A. In two daysB. Every few daysC. Each third dayD. Every afew days17. We are just _____ calling you up _____ you come in.A. about; whenB. on the point of; whileC. on the point of; whenD. on the point of; as18. --They all agree _____ George. Has the project been passed?--Who _____ George can make the final decision?A. except; expectB. except; besidesC. but; butD. besides; but19. I come to tell you Jack _____ for London next month.A. is leavingB. is about to leaveC. will leaveD. would leave20. You can say "He went there _____, not _____."A. on the car; by carB.on foot; in his carC. by foot; by carD.inhis car; by his foot21. Jack is a good friend _____, he often comes to our home fora visit.A. of my fatherB. of my father'sC. for my fatherD. with myfather22. What way are you thinking of _____ rid of the flies?A. to getB. gettingC. being gotD. to be getting23. We must do something to _____ factories _____waste water into the river before it is cleaned.A. stop; pouring .B. prevent; to pourC. keep; pouringD. stop;to pour24. "_____ of them are not here." means "_____ of them are not here."A. All; SomeB. Both; EveryC. Both; NeitherD. All; Both25. --How did you do in the test?--Not so well. I _____ much better but I misread the directionsfor Part D.A. could doB. could have doneC. must have doneD. should do26. Mary cares about clothes too much, and she _____ too much money _____ clothes.A. spend; inB.cost; atC. pays; toD. spends; on27. Our kind teacher wanted to teach us _____ he knew athis lesson.A. thatB. all whatC. that allD. everything which28. They started early that morning in order that they_____ there before noon.A. would getB. gotC. must getD. might get29. Is this research center _____ the foreign guests visited last week?A. thatB. whichC. whereD. the one30.--What is the model plane look like? --Well, the wings of the plane are _____ of its body.A. more than the length twiceB. twice more than the lengthC. more than twice the lengthD. more twice than the length31. The enemy troop suddenly took the small village by surprise _____ a rainy morning.A. onB. atC. inD. during32. This is the school _____ they visited last year and is the one _____ my father once worked.A. that; whereB. where; thatC. where; whereD. that; that33. The college entrance examination is coming, the students are _____ it.A. preparingB. prepared forC. preparedD. preparing for34. The task was very hard, so _____ were needed.A. ten more menB. ten men moreC. more ten menD. men more ten35. He wanted to read more, so he asked his friend if there was _____ to read.A. something easy enoughB. something enough easyC. enough easy somethingD. easy enough something36. The room is very large and only little room _____ by the new piano.A. are taken upB. takes upC. is taken upD. is taking up37. What _____ time it is to listen to a speech having nothing todo with you!A. wasteB. wastesC. a waste ofD. a waste for38. _____ your help, we have _____.A. Thanks to, finishedB. Thanks to, endedC. Thanks for, finishedD. Thanks for, completed39. When and where to build the new factory _____ yet.A. is not decidedB. are not decidedC. has not decidedD. havenot decided40. It is necessary ___ me ___my studies before a new term.A. for, to make a plan forB. of, making a plan forC. for, to make a plan ofD. of, making a plan of41. He _____ the club and _____ its activities.A. took part in; joinedB. joined; took part inC. joined; took a part inD. took part in; took part in42. The noble man prefers ___money to him ___sorry to him.A. giving; to sayingB. giving; to sayC. give; to sayD. to give; to saying43. To gain honor for our country, we will try our best_____ the game.A. competing inB. competing againstC. to compete withD. to compete in44. Tom was so angry with Bob that he hit _____.A. Bob in the headB. Bob's headC. Bob on the headD. onBob's head45. _____ at the news that I didn't know what to say to comforther.A. So sad she lookedB. So sad did she lookC. So sadly shelooked D. So sadly did she look46. Only a fool enjoys _____ in public.A. making fun ofB. to make fun ofC. being made fan ofD. to be made fan of47. Our English teacher _____ by the teachers and students.A. is good thought ofB. is thought high ofC. is sung highly praise forD. is spoken highly of48. I like ______ of the two stories, for this story is _____ than that one.A. both; not more interestingB. neither; no more interestingC. neither; not more interestingD. either; no more interesting49. You'd better make a mark _____ you have any questions.A. at whichB. at whereC. the placeD. where50. The stubborn boy didn't _____ so that he missed the chance.A. take adviceB. follow an adviceC. give some adviceD. ask for advice51. Old as the car is, _____ it works quite well.A. butB. yetC. soD. however52. They were _____ inventors than pure scientists.A. moreB. lessC. manyD. worse53. The teachers are doing what they _____ their stuaits.A. can to teachB. can teachC. can teachingD. can to teaching54. Liaocheng, Shandong Pro. is a beautiful city, ____11 pay a three-day visit.A. whichB. whereC. to whichD. in which55. Don't have your children _____ for hours reading books in_____ dark a room.A. sitting; soB. sit; suchC. to be sitting; soD. to sit; such56. I want to know _____.A. what the matter isB. what matter it isC. what's the matterD. the matter is what57. After so long a walk, he was too _____ further.A. tired for walkB. tire to walkC. tiring to goD. tired to go58. Why not trust and use David? He is still as strong as____ inthe team.A. somebody elseB. everybody elseC. anybody elseD. nobodyelse59. After the accident, she had _____ all over.A. painsB. painC. acheD. aches60. I forget where I read the article, or I _____ it to you now.A. will showB. would showC. am going to showD. am showing61. ____for the doctor's careful treatment, he____till last year.A. If it is not; can't liveB. Were it not; couldn't liveC. Had it not been; couldn't have livedD. If they were not ; couldn't live62. They stayed up until midnight _____ the old year out and thenew year in.A. and sawB. to seeC. seeingD. for seeing63. George spent _____ studying.A. the whole dayB. all during the dayC. altogether a dayD.entirely a day64. You may _____ find it hard to get along well with them.A. certainlyB. likelyC. possiblyD. probably65. The house that _____ by the fire belongs toA. was destroyed, mineB. destroyed, mineC. was destroyed,me D. destroyed, me66. ---____ will the meeting _____?---In about 20 minutes.A. How long, lastB. When, lastC. How often, finishD. How soon, end67. While _____ in the room, we were all very excited.A. waitedB. waitingC. to waitD. wait68. _____ you _____ to go to watch the football match with me?A. Would; likeB. Would; ratherC. Do; feel likeD. Do; would like69. She asked _____ we were getting on well with our work.A. howB. ifC.whatD. that70. I'm wondering_____ he expects will win the gold medal inMen's Single.A. whomB. whichC. whoD. what71. Don't think of the exam. _____, it has been passed quite afew days.A. In allB. Not at allC. After allD. At all72. She _____ a man _____ a lot of money.A. was married; withB. married; withC. marrietl; toD. was married; to73. During the next ten years we both worked day and night to_____ the money we had borrowed.A. pay offB. pay forC. pay toD. pay back74. --Where do you think _____ he _____ the computer?---Sorry, I have no idea.A. /; boughtB. has; boughtC. did; buyD. had; bought75. We have been _____ by all our friends since we settled in thenew house.A. called onB. called atC. called intoD. called for76. I _____ her voice at once on the phone, though we hadn'tseen each other for ten years.A. heardB. knewC. realizedD. recognized77. But she had to ___ the company and ____a man in order toget a job.A. lie to; pretended to beB. lie; pretended to beC. lie to; pretended beingD. lie; pretended as78. The man went into the room, _____ rather strange.A. to lookB. lookingC. lookedD. and looking79. The driver drove __ hit a big tree and the car came to a stop.A. too carelessly toB. carelessly enough toC. so carelessly thathe D. so careless that he80. When he saw all his books _____ here and there on the floor,he knew that something terrible _____.A. lying; must have happenedB. lie; must happenC. lay; might have happenedD. had lain; could have happen81. ____Mr Brown's anger, it was his own son who didn't agree____him.A. To; withB. Because of; toC. With; ofD. For; on82. But later people developed a way of printing, _____rocks.A. usedB. usingC. and useD. uses83. The problem was that it is ____valuable ___everyday use.A. too; toB. too; forC. too; ofD. so; that84. ---Where is Mother---She is in the kitchen. She _____the housework all morning.A. is doingB. was doingC. has doneD. has been doing85. What a strange man! He loves his wife, but _____ he oftenbeats her.A. at a timeB. at one timeC. at timesD. at the same time86. The books, _____ the dictionaries, must be put back wherethey _____.A. included; wereB. to include; areC. including; wereD. including; are87. Paper _____ the fibres of plants for many years.A. has been made fromB. have been made out ofC. has madeup of D. have been made into88. Before the game started Alien's friends believed he was ___but he didn't feel ___. Then after the first ten minutes, he beganto take heart.A. sure to win; sure to successB. sure of success; sure of itC. sure to win; sure about thatD. sure about winning; sure to win89. His father looks young, but _____ fact he is _____.A. in; in the fortiesB. in; in his fortiesC. in the; in the fortiesD.in; in his forty90. It's quite strange that the man sleeps with his mouth____ andhis eyes _____.A. closed; openB. closed; openedC. closing; openD. closing; opening91. If you have a problem _____ your composition, you had better ask your teacher ______.A. in; on some adviceB. for; for some advicesC. on; some adviceD. with; for some advice92. There _____ a lot of coal mines in the south, but many ofthem have been closed or are _____ be closed.A. use to having; about toB. used to be; toC. use to having;going to D. used to be; supposed to93. The weather in Britain is ____too cold in winter___too hot in summer.A. either; orB. both; andC. neither; norD. or; and94. Forgive him, please. I don't think he broke your mirror____.A. with careB. on purposeC. for funD. with aim95. He advised the fanners to choose the best seed-heads,____that had the best colour.A. the oneB. the onesC. oneD. ones96. Although he is considered a great writer, _____.A. his works is not widely readB. but his works are not widelyreadC. however his works are not widely readD. yet his works are not widely read97. --_____ of the population of the city _____workers? --About60 percent.A. What; isB. What; areC. How much; isD. How much; are98. I was advised to arrange for insurance _____ I needed medical treatment.A. althoughB. incaseC. so thatD. if only99.---What can I do for you？---Well，I'm afraid the box is heavy for you，but thank you all the same．A．so B．much C．very D．too100.--Peter is very clever and he studies hard as well．---No ______be always wins first in the examinations.A．doubt B．question C．wonder D．problem1--5 ADCAA 6--10 DDCAC 11--15 CAACA 16--20 BCCAB21-25 BAAAB 26-30 DBDDC 31--35 AADAA 36-40 CCAAA 41-45 BADCB 46-50 CDBDA 51-55 BAACA 56-60 CDCAB 61-65 CBACC 66-70 DBABC 71-75 CBDAA 76-80 DABCA 81-85 ABBDD 86-90 CACBA 91-95 DBCBB 96-100 DDBDC。
单项选择题(共60题
一、单项选择题(共60题，每题1分。
每题的备选项中，只有一个最符合题意)1．下列与工程建设有关的法律、法规、部门规章中，()属于行政法规范畴。
A．中华人民共和国建筑法B．建设工程安全生产管理条例C．建造师执业资格制度暂行规定D．建筑业企业资质等级标准2．注册建造师有权()。
A．超出聘用单位业务范围从事执业活动B．在两个或两个以上单位受聘或执业C．允许信得过的人以自己的名义从事执业活动D．对本人执业活动进行解释和辩解3．取得建造师执业资格证书的人员，以建造师名义执业的前提是()。
A．按规定注册B．按规定备案C．受聘单位验证D．主管部门审批4．法律关系主体之间的权利义务不复存在，彼此丧失了约束力即为法律关系的()。
A．中止B．终止C．中断D．暂停5．没有代理权、超越代理权或者代理权终止后的行为，只有经过被代理人的追认，被代理人才承担民事责任。
未经追认的行为，由()承担民事责任。
A．被代理人B．代理人C．行为人D．法人6．在债的发生根据中，引起债权债务关系发生的最主要、最普遍的根据是()。
A．合同B．侵权行为C．不当得利D．无因管理7．知识产权的权利主体依法享有独占使用智力成果的权利，他人不得侵犯。
例如，未经专利人许可不得使用其专利就表现了专利权的()。
A．专有性B．私有性C．归属性D．持有性8．诉讼时效是指权利人在法定期间内，未向人民法院提起诉讼请求保护其权利时，法律规定消灭其()的制度。
A．起诉权B．胜诉权C．申诉权D．请求权9．《合同法》第129条规定：“因国际货物买卖合同和技术进出口合同争议提起诉讼或者申请仲裁的期限为()年，自当事人知道或者应当知道其权利受到侵害之日起计算。
”A．1B．2C．3D．410．根据《建筑法》的规定，在建的建筑工程因故中止施工的，建设单位应当自中止施工之日起()内，向施工许可证发证机关报告，并按照规定做好建筑工程的维护管理工作。
A．7日B．10日C 15日D．1个月11．对于未取得施工许可证或者为规避办理施工许可证将工程项目分解后擅自施工的，由有管辖权的发证机关责令改正，对于不符合开工条件的责令停止施工，并()处以罚款。
英语：单项选择题100道
单项选择100题(含答案)1. Our school is _________ a park and a big library.A. betweenB. nextC. acrossD. in2. Tom and Mike enjoy _______ TV.A. seeB. watchC. watchingD. to watch3. Let's __________________ .A. go shoppingB. went shoppingC. goes shoppingD. going shopping4. They want _________ the zoo very much.A. to goB. to go toC. go toD. going to5. There ______ some Chinese girls in Miss Gao's class.A. isB. areC. amD. will6. _________ do you come from? China.A. WhenB. WhereC. WhyD. Who7. We had fun in ______ games.A. playB. playsC. to playD. playing8. _______ it going? Pretty good!A. How'sB. What'sC. HowD. Where's9. Thank you very much. ________.A. You're welcomeB. That's rightC. You're rightD. Don't thank me10. Thank you for _____ us so much help.A. givingB. giveC. to giveD. gives11. Can you tell _____ the way to the shop?A. heB. hisC. herD. she12. You'd better _____ a taxi to the park.A. to takeB. takesC. takeD. taking13. ______ you _____ a cup of tea? Yes, please.A. Are, likeB. Does, likeC. Do, likeD. Would, like14. I don't like cabbage _______.A. at allB. a littleC. a lot ofD. very15. How many ____ do you want?A. riceB. tomatosC. pieces of breadD. potato16. My work is interesting, but _____ dangerous.A. a kind ofB. a kindC. kinds ofD. kind of17. Let's _____ TV now.A. to watchB. watchC. lookD. see18. Mother often goes ______ on Sundays.A. shopB. a shopC. buyD. shopping19. We often play ____ after school.A. a basketballB. the basketballC. basketballD. a football20. He is very hungry. He buys ____ hamburgers.A. manyB. muchC. a lots ofD. all of them21. "What does he do?" means ____________A. who is heB. Where is heC. What is heD. what is he doing22. The girl wants ______ a doctor.A. beingB. toC. to beD. to do23. Please _____ late for school next time.A. don't beB. aren'tC. doesn't beD. be not24. My parents often cook noodles ____ me.A. toB. forC. inD. of25. One of the children _____ in the river last summer.A. was swimmingB. is swimmingC. are swimmingD. were swimming26. _______ are the books? They are 20 yuan.A. How muchB. WhatC. How manyD. How money27. Sorry, I'm late ______ school.A. forB. toC. atD. from28. She _____ lunch at home yesterday.A. doesn'tB. didn't haveC. doesn't haveD. hasn't29. Would you like _____ orange juice ? Yes, pleaseA. someB. anyC. aD. many30. We _____ to a movie last Sunday.A. goB. wentC. did goD. was go31. What _____ your sister _____? She is an actor.A. does, doesB. do, doesC. does, doD. do, do32. Why not ______ see the smart dolphins?A. come toB. to comeC. coming andD. coming33. We can ______ taxi to the town.A. byB. takeC. rideD. take a34. Welcome to our school! ____________!A. FineB. Thank youC. It doesn't matterD. Very good35. We often _____ TV after school.A. are watchB. watchC. watchesD. watching36. What time is it? __________.A. It's fineB. It's OKC. It's TuesdayD. It's nine37. Let's take some ________.A. photoB. photoesC. photos for you38. Yesterday, there ______ nobody in the room.A. isB. wasC. areD. were39. What time do you leave school ______ the weekend?A. inB. onC. /D. of40. You can _____ it in English. He can ______ English well.A. speak, speakB. tells, sayC. say, speakD. talks, say41. What ______ you do over the weekend?A. areB. doC. didD. does42. ______ Yes, I'd like a cup of tea.A. Excuse me.B. Can I help you?C. Are you OK?D. Good morning!43. Did you play football last Friday? ____________.A. No, we don'tB. No, we didn'tC. No, we aren'tD. Yes, we play44. ______ do you usually go to school?A. WhatB. HowC. WhoD. Where45. She _______ her homework on Sunday.A. didn'tB. doesn'tC. didn't doD. doesn't did46. Mr.Smith is badly ill. Now he is ______ hospital.A. in theB. inC. /D. the47. What do you want ________ ?A. to doB. doC. beD. doing48. _______ does the child _______?A. Where, comes fromB. Where, fromC. Where, come fromD. Where, is from49. Your dress is very beautiful. ___________.A. Thank youB. You're rightC. Don't say soD. yes, it is50. ________ books are there on the desk?A. How muchB. How manyC. How aboutD. How far51. Let ______ help _______.A. they, youB. us, yourC. her, theirD. us, you52. I want to cook some food ______ dinner.A. inB. forC. atD. on53. What do you do? I am a ______.A. hospitalB. workC. post officeD. worker54. Mary ______ do sports last week.A. isn'tB. doesn'tC. didn'tD. does55. Where is the bank? It is ______ the market.A. onB. nextC. orD. next to56. Lily can _______ all kinds of things.A. doesB. doC. didD. doing57. _______ you like? A cup of tea, please.A. What wouldB. WhatC. WouldD. How many58. _______ your favorite singer? She is Sun Yue.A. What'sB. Who'sC. Where'sD. Who59. Li Ping isn't here. Let's go ______ find him.A. /B. andC. orD. but60. ______ Mary _______ bananas?A. Is, likeB. Do, likesC. Does, likeD. Do, like61. Look! The man ______ the right is ______ Africa.A. on, fromB. from, fromC. on, inD. to, in62. We have no time ______ home for lunch.A. goB. goingC. to goD. to go to63. She likes to _______ jokes.A. talkB. tellC. sayD. speak64. Mr. Green is a short man _____ long hair.A. withB. inC. hasD. grows65. I'd like you ______ my friends Tom.A. meetB. to meetC. meetingD. meets66. _______ do you like English? Very much.A. WhatB. HowC. WhichD. Where67. Everyone in China _______ eating dumplings.A. likeB. likingC. to likeD. likes68. What does your mother ______ ? She is tall and thin.A. lookB. likeC. look likeD. be like69. He has ________ friends at school, so he feels unhappy.A. a fewB. fewC. a littleD. little70. _______ he often do his homework at home?A. DoB. DoesC. IsD. Would71. I'd like _____ you.A. play withB. to playC. to play withD. playing with72. There _____ some tomatoes and milk in the box.A. isB. wereC. wasD. have73. They often watch TV _______ Sunday evening.A. atB. inC. onD. of74. I helped him _____ his pen.A. to findB. findingC. findsD. found75. ________ the weather in Australia now?A. WhatB. WhenC. HowD. How's76. I can't ______ the cold weather.A. likeB. needC. standD. want77. Do you enjoy _______ the story books?A. seeingB. readingC. to readD. to look78. When _____ the King _______ to China?A. was, comeB. did, cameC. did, comeD. was, came79. What ______ the boy and girl ______?A. is, doB. is, doingC. are, doD. are, doing80. It often _______ here in autumn.A. rainedB. will rainC. rainsD. is raining81. Can you help me _____ my homework?A. ofB. withC. toD. for82. The boy is sitting ____ the tree, there are many apples ____the tree.A. in, onB. on, inC. in, ofD. on, of83. ______ there ______ meat on the table?A. Is, someB. Are, anyC. Is, anyD. Are, some84. Who can play ping-pong _______ me?A. toB. ofC. withD. for85. Welcome _______ our talk show!A. forB. atC. toD. of86. Look! They ______ in the hallway.A. runB. runningC. are runningD. are runing87. We have classed ______ Monday ______ Friday.A. to, fromB. from, toC. on, onD. on, and88. _______ your mother ______ the new house?A. What is, likeB. What do, think ofC. What does, likeD. What does, think of89. Lucy doesn't mind _______ the dishes after dinner.A. washB. washingC. to washD. washed90. There are ______ on the desk.A. three cups of teasB. three cupC. three cups of teaD. three teas91. What are you doing now? I _____ my homework.A. goB. doC. doingD. am doing92. What color is your cat? ___________.A. Yes, it's redB. No, it isn't redC. It's redD. Its red93. What ______ she look like?A. isB. doC. doesD. doing94. The weather is ________.A. sunnyB. rainC. cloudD. wind95. Is your mother a worker ______ a doctor?A. andB. orC. withD. too96. _______ do you like koalas? Because they are cute.A. WhyB. Why doC. What doD. Where do97. Oh, it's time ______ home.A. to goB. for goC. goingD. would go98. I want to go shopping. _______ you?A. How areB. What aboutC. Can I helpD. Would99. _______ here.A. Don't smokingB. No smokeC. No smokingD. Doesn't smoke 100. Do you have to _____ by 10 o'clock?A. go bedB. to go bedC. go to bedD. going to bed参考答案1 —5 ACABB 6 —10 BDAAA 11—15 CCDAC 16—20 DBDCA 21—25 CCABA 26—30 AABAB 31—35 CADBB 36—40 DCBBC 41—45 CBBBC 46—50 BACAB 51—55 DBDCD 56—60 BABBC 61—65 ACBAB 66—70 BDCBB 71—75 CBCAD 76—80 CBCDC 81—85 BACCC 86—90 CBDBC 91—95 DCCAB 96—100 AABCC。
(完整版)英语单项选择大全
(完整版)英语单项选择大全一、选择题1．The film is worth seeing________second time—it reminds me of ________happy old days I spent in the country.A．the; 不填B．a; the C．a; 不填D．the; the 2．—Look, the young woman who is playing _______ guitar is _______ university teacher.—Her performance is quite pleasant.A．the ; an B．/; an C．the; a D．/ ; a3．In 1985, Spud became ____ NBA player and then he came____first in the Slam Dunk Contest. A．an; the B．a; the C．an; ／D．a; ／4．Tiger Watch, _______ 80-minute documentary, won_______ award for its amazing photography.A．an; an B．an, aC．a, an D．the; a5．- Where Are We Going Dad has become one of China's most popular TV shows.- Yes._______ film with the same name as_______ TV show will hit screens in 2014.A．The;／ B．A; a C．The; a D．A; the6．Poverty (贫困) is a big problem, but China has done ________ good job of dealing with it. A．a B．an C．the D．/二、选择题7．—This book on Yancheng’s history is interesting. I’d like______. Where did you buy it, Tom? —In the Amazon Bookstore.A．it B．this C．that D．one8．— There are more TV series than before.—That’s true. But ________ was to my taste. I prefer westerns.A．all B．few C．some D．none9．It is wrong to copy others’ answers. Do homework by ________, boys!A．yourself B．yourselves C．myself D．ourselves 10．—The apples are quite delicious! Can I have one more?—Sorry, there is ________ left, what about some oranges?A．none B．no one C．nothing D．nobody 11．Online short video apps like Douyin make ________ more convenient to learn about the world at home.A．it B．this C．one D．that 12．Seasons in Australia are the opposite of ________. It’s autumn there.A．us B．we C．our D．ours13．To our sadness, an old man ________ in a wooden house. Nobody knew when he ________. But when I thought of his ________, I always feel pity.A．was found dead; died; death B．has dead; died; deathC．was found dead; death; dying D．has been dead; dying; died三、选择题14．—Why are you so crazy about travelling, Wu Dong?—Travelling can offer us real________of languages, customs and cultures.A．attraction B．background C．difference D．experience 15．Cindy is always full of __________ because she takes a lot of exercise everyday. A．courage B．knowledge C．energy D．experience16．If you’re good at English, you will have one more ________ when searchin g for jobs. A．method B．advantage C．interest D．interview17．My computer caught a ________ the other day and all the information went missing. A．virus B．disease C．problem D．trouble18．We should follow our teachers’________ about how to achieve a balance betw een our study and hobbies.A．decision B．attention C．suggestion D．introduction 19．Because plenty of _______ were found, Sanxingdui Ruins was named the Scientific Education Base for China’s Youth (中国青少年科教基地) in March this year.A．standards B．projects C．treasures D．instructions 20．—Though he never held a high ________ in the government, he still cared about common people.—That’s why many people respected him.A．condition B．position C．education D．situation 21．—Do you feel like moving to Mars?—Sure. I’m in no ________ that life on Mars would be interesting.A．doubt B．hurry C．way D．agreement22．I have a poor ________ of direction, so I am afraid to go out alone.A．scene B．silence C．service D．sense四、选择题23．— Why do English people talk so often about the weather when starting the talk?—Because the weather is a (an) ________ topic.A．safe B．serious C．awful D．exciting 24．David promised to help me with my physics last Sunday. But to my great disappointment, he never appeared that day.What does the word “disappointment” mean in the sentence?A．The feeling of being nervousB．The feeling of being lonelyC．The feeling of being unhappyD．The feeling of being worried25．Because of the war, love and happiness were totally ________ from little Tom’s childhood. A．separate B．absent C．extra D．blind26．You may meet many difficulties in the future, you should learn to be ________ enough to take on any challenge.A．confident B．modest C．generous D．curious27．—No one could be more suitable for the job than you.—Thanks. Your words have made me more ________ of my interview.A．creative B．relaxed C．nervous D．confident 28．The Spring Festival is one of the ______ festivals in China and everyone loves to celebrate it. A．modern B．traditional C．international D．ancient 29．—Would you like to go mountain climbing with us？—I am afraid not.That's the _________ in the world I want to do．A．very B．best C．last D．first五、选择题30．—Thanks for looking after me ________ my illness, Millie.—Don’t mention it. That’s what friends are for.A．beyond B．through C．across D．with31．The grassland, reaching out far away, looks rather beautiful _____ the blue and clean sky. A．against B．above C．through D．past32．The 20th China Jiangning Hengxi Watermelon Festival was held ________ May this year. A．at B．on C．in D．from 33．Everyone was touched ________ words after they watched the film Hi, MOM 《你好，李焕英》directed by Jia Ling.A．under B．across C．beyond D．against34．The chopsticks are ________ wood.A．made of B．made from C．made in D．made with六、选择题35．Jane is such a confident girl that she believes she can ________ the hard task alone. A．carry out B．turn out C．pick out D．give out 36．—Where is Jack? His mother is looking for him.—Oh, he is _________ leaflets there to make people know more about UNICEF.A．putting out B．putting in C．handing out D．handing in 37．The workers ________ a sign to warn people of the danger here.A．put out B．put in C．put up D．put on38．The job ________ to be harder than they thought.A．found out B．turned out C．ran out D．worked out七、选择题39．Most young people like shopping online because they ________ spend much time going from shop to shop.A．needn’t B．can’t C．mustn’t D．shouldn’t 40．—Who’s singing next door? Is it Miss Wang?—It ________ be her. She’s having the board meeting.A．can’t B．shouldn’t C．mustn’t D．needn’t41．—I must go to school today, ________?—No, you ________.You can go as soon as you get well.A．mustn’t I;needn’t B．needn’t I;needn’tC．mustn’t I;mustn’t D．needn’t I;mustn’t42．— Zoe, what do you think is the greatest advantage of shopping online?— At least I ______ spend much time going from shop to shop.A．shouldn’t B．can’t C．needn’t D．mustn’t 43．—The high school entrance examination is coming!—Yes, our teacher tells us we _______ be too careful while taking exams．A．mustn't B．shouldn't C．needn't D．can't八、选择题44．—________ nice food you’ve cooked for us!—Thank you for coming!A．What B．What a C．How a D．How45．_________ terrible experience! Luckily, we are all safe now.A．What B．What a C．How D．How a 46．What _______ fine weather it is!A．a B．an C．the D．/47．Smart phones are helpful. However，some people use them only for mobile games.__________！A．What a surprise B．What surprise C．What a waste D．What waste 48．―We should learn from the doctors and nurses ________ help to treat the patients in Hu bei. ―Yes. ________ brave they are!A．who; What B．which, What C．which, How D．who, How 49．____wonderful our school is! There are many good teachers and students in it.A．What B．What a C．How D．How a50．You can't imagine amazing they are you see them with your eyes.A．what； unless B．how； unlessC．how； if D．what； if九、选择题51．—____ will the project of the high-speed railway connecting Nantong to Shanghai be completed?—In about two months.A．How long B．How far C．How soon D．How often 52．—Doctor, if I take the medicine, ________will I feel better?—Usually in five days.A．how often B．how soon C．how much D．how long 53．—________ do your parents come to visit you in the US, Tom?—Once a year.A．How often B．How long C．How soon D．How far 54．— ________ did your family stay in Jinan?— For two days.A．How long B．How much C．How often D．How far十、选择题55．No one knows when the bridge ________, because there is no record about it.A．has built B．built C．was built D．builds56．The villagers expect that the bridge_______before the rainy season comes.A．is completed B．was completed C．will be completed D．has been completed 57．— Daddy, when will we go out to fly a kite?— As soon as your homework _________.A．will finish B．will be finished C．is finished D．finishes58．The school hall ________ next week to celebrate this year's Science & Technology Festival. A．is decorated B．will decorate C．is decorating D．will be decorated 59．—I’m afraid I can’t finish the task in such a short time.—Don’t worry. Can you finish it, i f you ________ two more days?A．will give B．will be given C．give D．are given十一、选择题60．—Hi, Tom. I can’t find David anywhere. Do you know where he is?—Oh, he ________ for tomorrow’s exam at home.A．prepares B．is preparing C．has prepared D．prepared61．My father ________ Beijing next week.A．leaves for B．is leaving for C．left D．leaves 62．—Lucy, where is Mimi?—She ________ under the chair.A．sleeps B．slept C．is sleeping D．will sleep 63．—Lily, where is our father now? Go and get him for lunch.—Just a moment, please. Father ________ a phone call in his room.A．is making B．was making C．makes D．has made 64．—John, how was your interview on Monday?—No idea. I for the result. I was told it would come in two days.A．wait B．waited C．will wait D．am waiting 65．—Candy, could you please help me do the dishes?—Sorry, Mom. I ________ my homework.A．do B．did C．am doing D．have done 66．—Yesterday I received a letter from Mr.An.—You did? I hear he________for America next year.A．has left B．leaves C．left D．is leaving十二、选择题67．I really want to have a pet dog,_____ my mother disagrees.A．but B．and C．or D．so68．—Can you help me with my housework?— I'd like to, ________I have to look after my baby sister.A．because B．as C．but D．if69．It’s hot today, ______we want to go swimming in the river.A．though B．but C．so D．or十三、选择题70．—Do you know _________ at this time last night?—Sorry, I don’t know.A．what she is doing B．what she was doingC．what is she doing D．what was she doing71．—Could you tell me ________ to London?—Sure. Next month.A．when will you travel B．when would you travelC．when you will travel D．when you travel72．—I think it’s difficult to write the book report in two days. I really don’t know ________.— Plan your time properly, and you can make it.A．why I have to do it B．when will I finish it C．how I can do it D．if can I finish it 73．—Could you please tell me ________?—Next Thursday morning.A．when we visited the Capital Museum B．when did we visit the Capital Museum C．when we will visit the Capital Museum D．when will we visit the Capital Museum 74．—Do you know ________?—Yes, of course. It will be hosted by Beijing and Zhangjiakou.A．how will be the 2022 Winter OlympicsB．which city will host the 2022 Winter OlympicsC．when will be the next Winter OlympicsD．where will be the next Winter Olympics十四、选择题75．—At weekends, my parents often go cycling with me around the Fishmouth Wetland Park.—That's great! But my parents are too busy ________ operations to spare me any time.A．to do B．done C．doing D．do 76．(2016•盐城市)We must do everything we can ______waste water from running into rivers . A．prevent B．prevented C．preventing D．to prevent 77．—Look at the sign! You aren’t allowed _______ in public places.—Sorry, I didn’t see it.A．smoke B．smoking C．to smoke D．smoked78．My mother always teaches me how ________ water in my daily life. That really helps me develop a good habit of using water.A．to save B．saving C．saves D．saved79．My mother usually eats a little for supper________. She looks slimmer than before. A．to save money B．saving money C．to lose weight D．losing weight 80．There are no ways she can come up ________ herself out.A．with to help B．to help C．with helping D．to helping 81．Paul made a nice cage _______the little sick bird till it could fly．A．keep B．kept C．keeping D．to keep 82．The joke was so funny that it made him ________ again and again.A．laughing B．laughed C．laugh D．to laugh 83．---It is selfless ______ the doctor to devote all the time he had ________ for the patients. --I think so, they are so great.A．for; to care B．of; to care C．of; to caring D．for; to caring84．---You have to work very hard in your job, don’t you?----Yes, but I don’t mind that. I _____ hard.A．used to work B．am used to workC．am used work D．am used to working85．—There is something wrong with your bike,isn’t there?—Yes. I’ll have it tomorrow.A．repair B．repairingC．repaired D．to repair86．I hope everyone can care about ______ the environment and stop ______ things. A．protecting; wasting B．protecting; to wasteC．protect; wasting D．protect; to waste87．Chinese spacecraft Tianwen I successfully landed on the Martian surface, ________ a historic accomplishment in China’s space development.A．marking B．to mark C．marked D．marks 88．We middle school students are advised _________ at least one hour _________ exercise every day to stay healthy.A．spending; to take B．spending; taking C．to spend; to take D．to spend; taking 89．—How much difficulty did you have ________ this problem?—________. It’s quite easy.A．to solve; Nothing B．to solve; None C．solving; None D．solving; Nothing 90．Mr Hu was prevented ____ the meeting by a bad cold yesterday.A．attended B．attending C．attend D．to attend91．Children are not born with their habits already _______.A．to make B．to be made C．making D．made 92．—How do you feel about people who keep you ____?—They drive me ____.A．wait; excited B．to wait; fun C．waiting; mad D．waiting; happy 93．It's impolite to keep someone________ for a long time.A．wait B．to wait C．waiting D．have waited94．While I ____on the street, I found a little boy ______ near the park.A．am walking, crying B．was walking, cry C．was walking, crying D．walked, cry 95．While all Chinese are fighting COVID-19, medical staff（工作人员） ________ on the front line are heroes.A．stood B．stand C．standing D．to stand 96．—What makes you so brave to volunteer in the community?—Because I know that there must be so many people __________ for our support.A．to wait B．wait C．waiting D．waited 97．—The construction of Subway Line 4 in Jinan has begun!—Wonderful. It will be more convenient for people _________ in the suburb to travel around. A．live B．living C．lived D．lives98．—Do you mind beside you, sir?— . I alone to enjoy the music.A．my sitting; Better not; used to sitB．my to sit; Of course not; am used to sittingC．me sitting; I’m sorry but I do; have been used to sittingD．me to sit; Never mind; was used to sitting十五、选择题99．—If you keep practising speaking French every day, you’ll be better at it.A．Practice makes perfect B．Many hands make light workC．Put all your eggs in one basket D．Burn the candle at both ends100．________ Though I know you are confident about the job, try a few more!A．It never rains but it pours. B．Many hands make light work.C．Every dog has its day. D．Don’t pull all your eggs in one basket.【参考答案】一、选择题1．B解析：B【详解】句意：这部电影值得再看一遍——它让我想起了我在乡下度过的快乐时光。
单项选择题精选80题[整理]
![单项选择题精选80题[整理]](https://img.taocdn.com/s3/m/2122394501f69e314332945f.png)
unfortunately ___ couldn’t spare me even one minute.
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D. it
3. “The interest ___ be divided into five parts, according to
the agreement. Made by both sides,” declared the judge.
1. She ____ her hairstyle in her hometown before she went to
town for a better job.
A. would change B. has changed
C. was changing D. changed
2. I intended to compare notes with a friend, but
A. may B. should C. must D. shall
4. You can come to my study to read books ___ you like.
A. whatever B. whenever C. wherever D. however
5. They see you as something of worrier, ___ problems which
embarrassed(尴尬)and ___ herself from others.
A. protected B. hid
C. escaped D. separated
12. This scar will be ___, but to this day, I have never
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C 1．下列哪个是photoshop图象最基本的组成单元：A．节点B．色彩空间C．象素D．路径C 2．下面对矢量图和象素图描述正确的是：A．矢量图的基本组成单元是象素B．象素图的基本组成单元是锚点和路径C．Adobe Illustrator 图形软件能够生成矢量图D．Adobe photoshop 能够生成矢量图B 3．图象分辨率的单位是：A．dpiB．ppiC．lpiD．pixelA 4．色彩深度是指在一个图象中什么的数量：A．颜色B．饱和度C．亮度D．灰度B 5．图象必须是何种模式，才可以转换为位图模式：A．RGBB．灰度C．多通道D．索引颜色A 6．在双色调模式中双色调曲线的作用是什么：A．决定专色在图象中的分布B．决定陷印在图象中的分布C．决定CMYK Profile（概貌）在图象中的分布D．决定超出色域范围的色彩如何在图象中校正D 7．下面哪种色彩模式色域最大：A．HSB模式B．RGB模式C．CMYK模式D．Lab模式B 8．索引颜色模式的图象包含多少种颜色：B．256C．约65，000D．1670万D 9．当将CMKY模式的图象转换为多通道时，产生的通道名称是什么：A．青色、洋红和黄色B．四个名称都是Alpha通道C．四个名称为Black（黑色）的通道D．青色、洋红、黄色和黑色C 10．什么色彩模式的图象转换为多通道模式时，建立的通道名称均为Alpha：A．RGB模式B．CMYK模式C．Lab模式D．Multichannel 模式D11．当图象是何种模式时，所有的滤镜都不可以使用（假设图象是8位/通道）：A．CMYKB．灰度C．多通道D．索引颜色D12．若想增加一个图层，但在图层调色板的最下面NEW LAYER（创建新图层）的按钮是灰色不可选，原因是下列选项种的哪一个（假设图象是8位/通道）：A．图象是CMYK模式B．图象是双色调模式C．图象是灰度模式D．图象是索引颜色模式D13．CMYK模式的图象有多少个颜色通道：A． 1B． 2C． 3D．4A14．当RGB模式转换为CMYK模式时，下列哪个模式可以作为中间过渡模式：A．LabB．灰度C．多通道D．索引颜色C15．下列哪种色彩模式是不依赖于设备的：A．RGBB．CMYKC．LabD．索引颜色D16．下面哪些因素的变化不会影响图象所占硬盘空间的大小：A．Pixel Diminsions（象素大小）B．Document Size（文件尺寸）C．Resolution（分辨率）D．存储图象时是否增加后缀B17．默认的暂存盘是如何排列的：A．没有暂存磁盘B．暂存磁盘创建在启动磁盘上C．暂存磁盘创建在任何第二个磁盘上D．photoshop可创建任意多的暂存磁盘B18．图象高速缓存的范围是：A．1－4B．1－8C．1－16D．1－24D19．如果正在处理一副图象，下列哪些选项是导致有一些滤镜是不可选的原因：A．关闭虚拟内存B．检查在预置中增效文件夹搜寻路径C．删除photoshop的预置文件，然后重设D．确认软插件在正确的文件夹中D20．在photoshop中允许一个图象的显示的最大比例范围是多少：A．100％B．200％C．600％D．1600％A21．如何移动一条参考线：A．选择移动工具拖拉B．无论当前使用何种工具，按住Alt键的同时单击鼠标C．在工具箱中选择任何工具进行拖拉D．无论当前使用何种工具，按住shift键的同时单击鼠标D22．在图象窗口下面的状态栏中，当显示Document Size的信息时，“/”左边的数字表示什么：A．暂存盘的大小B．包含图层信息的文件大小C．包含通道信息的文件大小D．所有信息被合并后的文件大小D23．在图象窗口下面的状态栏中，当显示Scratch Size的信息时，“/”左边的数字表示什么：A．当前文件的大小B．暂存盘的大小C．分配给photoshop的内存量D．所有打开的图象所需的内存量C24．如何才能显示关联菜单：A．单击图象B．按住Alt键的同时单击图象C．按住Alt键的同时单击图象或在图象上单击右键D．将鼠标放在工具箱的工具上D25．如何才能以100％的比例显示图象：A．在图象上按住Alt键的同时单击鼠标B．选择View－>Fit On Screen（满画布显示）命令C．双击Hand Tool （抓手工具）D．双击Zoom Tool（缩放工具）C26．在New Brushes（新画笔）对话框中画笔的哪一项是不可以设定：A．Diameter（直径）B．Hardness（硬度）C．Color（颜色）D．Spacing（间距）A27．下面哪些选择工具形成的选区可以被用来定义画笔的形状：A．矩形工具B．椭圆工具C．套索工具D．魔棒工具B28．下面描述哪项是不正确的：A．存储后的画笔文件上有Brushes字样B．用replace burshes（替换画笔）命令可选择任何一个画笔文件插入当前正在使用的画笔中C．要使画笔调板恢复原状，可在弹出式菜单中选择reset brushes（复位画笔）命令D．photoshop提供了7种画笔样式库C29．画笔工具的用法和喷枪工具的用法基本相同，唯一不同的是以下哪个选项：A．Brushes（笔触）B．Mode（模式）C．Wet Edges（湿边）D．Opacity（不透明度）D30．在Brushes Dynamics（画笔淡出设定）对话框中下面哪项设定是不可用的：A．Size（淡出画笔大小）B．Opacity（淡出不透明度）C．Color（颜色）D．Styles（样式）31. 对于一个已具有图层蒙版的图层而言，如果再次单击添加蒙版按钮，则下列哪一项能够正确描述操作结果A. 无任何结果B. 将为当前图层增加一个图层剪贴路径蒙版C. 为当前图层增加一个与第一个蒙版相同的蒙版，从而使当前图层具有两个蒙版D. 删除当前图层蒙版C 32. 一幅CMYK模式的图像，在以下哪种状态下时不可以使用分离通道（Split Channels）命令A. 图像中有专色通道B. 图像中有Alpha通道C. 图像中有多个图层D. 图像只有一个背景层C 33. 要使某图层与其下面的图层合并可按什么快捷键？A. Ctrl＋KB. Ctrl＋DC. Ctrl＋ED. Ctrl＋JC 34. 在运行Photoshop 时，Photoshop默认的将在哪里建立默认的暂存磁盘？A. 没有暂存磁盘的建立B. 暂存磁盘可在任何盘中建立C. 暂存磁盘在系统的启动盘中建立D. 暂存磁盘将在磁盘空间最大的盘中建立A 35. Photoshop的当前状态为全屏显示，而且未显示工具箱及任何调板，在此情况下，按什么键，能够使其恢复为显示工具箱、调板及标题条的正常工作显示状态。
A. 先按F键，再按Tab键B. 先按Tab键，再按F键，但顺序绝对不可以颠倒C. 先按两次F键，再按两次Tab键D. 先按Ctrl+Shift+F键，再按Tab键B 36. 在Photoshop中，切换屏幕模式的快捷键是A. TabB. FC. Shift+fD. Shift+TabA 37. 如果想在现有选择区域的基础上增加选择区域，应按住下列哪个键？A. ShiftB. CtrlC. AltD. TabB 38. 以下哪种方法不能为图层添加图层蒙版（Layer Mask）？A. 在图层调板中，单击图层蒙版图标B. 选择Layer>Remove Layer Mask（移去图层蒙版）命令C. 选择Layer>Add Layer Mask（添加图层蒙版）>Reveal All（显示全部）命令D. 选择Layer>Add Layer Mask（添加图层蒙版）>Hide All（隐藏全部）命令B 39. 下面哪种类型的图层可以将图层中的对象对齐和分布A. 调节图层B. 链接图层C. 填充图层D. 背景图层C 40. 在选择(Select) 菜单中的色彩范围(Color Range)命令的对话框中,如果想增加选区范围，应当调整哪一个数值？A. Invert（反相）B. Edge Contrast（边对比度）C. Fuzziness（颜色容差）D. Feather （羽化）B 41. 在Photoshop 工具箱中的工具，只要按下相应的快捷键即可选中该工具，如果要选中移动工具应该按哪个键：A. M键B. V键C. B键D. W键C 42. 使用矩形选框工具（Rectangular Marquee Tool）和椭圆选框工具（Elliptical Marquee Tool）时，如何做出正形选区？A. 按住Alt键并拖拉鼠标B. 按住Ctrl键并拖拉鼠标C. 按住Shift键并拖拉鼠标D. 按住Shift+Ctrl键并拖拉鼠标A 43. 图像大小的KB．MB．GB分别表示？A. 千字节、兆字节、千兆字节B. 千兆字节、千字节、兆字节C. 兆字节、千兆字节、千字节D. 千字节、千兆字节、兆字节B 44. 当你要对文字图层执行滤镜效果，那么首先应当做什么？A. 将文字图层和背景层合并B. 将文字图层栅格化（Rasterize Type）C. 确认文字层和其它图层没有链接D. 用文字工具将文字变成选取状态，然后在滤镜菜单下选择一个滤镜命令C 45. 如果前景色为红色，背景色为蓝色，直接按D键，然后按X键，前景色与背景色将分别是什么颜色。
A. 前景色为蓝色，背景色为红色B. 前景色为约色，背景色为蓝色C. 前景色为白色，背景色为黑色D. 前景色为黑色，背景色为白色D 46. 在Photoshop中什么色彩模式的图像可直接转换为双色调（Duotont）色彩模式？A. RGB颜色B. CMYK颜色C. Indexed Color索引色D. Grayscale灰度B 47. 下面对多边形套索工具（Polygonal Lasso Tool）的描述，正确的是：A. 多边形套索工具属于绘图工具B. 可以形成直线型的多边形选择区域C. 多边形套索工具属于规则选框工具D. 按住鼠标键进行拖拉，就可以形成选择区域A 48. 下面有关修补工具（Patch Tool）的使用描述正确的是：A. 修补工具和修复画笔工具在修补图像的同时都可以保留原图像的纹理、亮度、层次等信息B. 修补工具和修复画笔工具在使用时都要先按住Alt键来确定取样点C. 在使用修补工具操作之前所确定的修补选区不能有羽化值D. 修补工具只能在同一张图像上使用A 49. 下面对Airbrush （喷枪工具）描述正确的是？A. 喷枪工具隐藏在笔刷工具的选项栏中B. 喷枪工具喷出的颜色为工具箱中的背景色C. 喷枪工具是不能调整不透明度值的D. 喷枪工具是不能用于图层蒙板中的B 50.如何在色板（Swatches）调板中改变工具箱中的背景色？A. 按住Alt键，并单击鼠标B. 按住Ctrl键，并单击鼠标C. 按住Shift键，并单击鼠标D. 按住Shift＋Ctrl键，并单击鼠标B 51. 如果想直接将Alpha通道中的选区载入，那么该按住什么键的同时并单击Alpha通道？A. AltB. CtrlC. ShiftD. Shift+AltB 52. 在单击新建图层按钮的同时按下哪个键，可以弹出“新图层”对话框。