期末模拟试题1及参考答案
《文秘办公自动化》期末模拟测试题一含答案
《文秘办公自动化》模拟测试题一姓名班级学号得分一、填空题（20分，每空1分）1.可以显示字符或图像信息，“告诉”用户处理数据的结果。
2.计算机感染了计算机病毒后，清除的最好办法是安装并进行病毒的查杀。
3.在常用功能按钮中，“确定”表示是，“应用”表示是。
4.在Word中使用功能可以为汉字注音。
5.页边距是输入文本的最大限度，分为、、左页边距和右页边距。
6.要取消排序结果，只需在“排序”对话框的下拉列表框中选择“无”即可。
7.是Excel中存储和输入数据的最小单位，它由惟一确定。
8.在Excel中选择菜单命令，可以创建图表。
9.单击格式工具栏中的合并及居中按钮，可使选择的单元格，并且单元格中的文字居中显示。
10.在幻灯片中文字输入的方式有3种，分别为在、利用文本框输入以及。
11.PowerPoint 2003是Office 2003套件中的一个应用软件，主要用于制作和演示，是为做报告授课等用户设计的。
12.是一种用于帮助用户在Internet中查找信息的搜索工具。
13.迅雷是一个专用的软件，具有断点传输等功能。
14.打印机默认情况下仅能被与其连接的计算机使用，为了降低公司成本，可将打印机进行，使局域网中的其他计算机都可以使用。
15.打印机分为针式打印机和三种。
二、判断题（15分，每题1分）1.在计算机工作时，可以带电插拔硬件和外部设备。
（）2.“国”字是一级简码，根据拆分原则应将其拆分为“冂、王、丶、一”。
（）3.在计算机中，存储信息数据的最基本方式是文件夹，存放文件夹的是文件。
（）4.Word中字符的格式设置可以通过两种方式来完成：一是通过“格式”工具栏进行设置；二是通过“字体”对话框进行设置。
（）5.利用Word “常用”工具栏上的“插入表格”按钮可以绘制无限大的表格。
（）6.通过为文档添加背景可以美化文档，但该效果不能被打印。
（）7.在Excel中数字格式包括常规格式、货币格式、日期格式、百分比格式、文本格式及会计专用格式等。
英语小学五年级下册期末模拟试题(及答案)(1)
一、单项选择1．—Excuse me, how do I get to Happy Cinema _________ Shanghai Street? ( )—Walk along this street. You can find it _________ a metro station.A．at; near B．on; next to C．in; on2．Who often ______ the old people? ( )A．helps B．is helping C．helping3．—How can I ______ Peter’s home? ( )—You can ______ there by taxi.A．get; get B．get to; get C．get; get to 4．—What's wrong with _______? ( )—_______ has a bad cough.A．him; His B．he; Him C．him; He5．I am washing some _______. I want to cook some _______ soup. ( ) A．tomatoes; tomatoes B．tomatoes; tomato C．tomato; tomatoes 6．Let’s go to the zoo. How do we ________? ( )A．to get B．get there C．get to there7．—______ there any bread in the fridge? ( )—No. But there ______ some cakes in it.A．Are; are B．Is; are C．Is; is8．Mike ______ a cough. He should ______ some warm water. ( )A．has; drinks B．has; drink C．have; drink 9．—When is Zhang Peng’s _____ birthday? ( )—It’s in winter.A．grandpas’B．grandpa C．grandpa’s 10．Listen, the bird _______ ________ the tree. ( )A．sing; in B．sings; on C．is singing; in D．is singing; on 11．The Double Ninth Festival is ______________. ( )A．in spring B．in October or November C．in November or December D．in October12．Liu Tao's parents ________ dinner in the kitchen now. ( )A．are cooking B．do cooking C．is cook13．—What's wrong with the rabbit's _______? ( )—She can't hear well.A．ears B．nose C．neck D．eyes 14．There ________ some bread and milk in the fridge. ( )A．is B．are C．have15．—What is Mr. Black ______? ( )—He’s ______ the car in the yard.A．do; clean B．doing; cleaning C．doing; cleans D．do; cleans 二、用单词适当形式填空16．—Who ______ (teach) you English this term?—Miss Li.17．—What would you like?—I’d like _____ (drink) some coffee.18．________ (Jim) birthday is on the first of May.19．Sam _______ (have) many fish, but Bobby _______ (not have) any.20．She often _______ (have) dinner with her parents. She ________ (do) her homework at five o'clock in the afternoon. She _______ (like) ________ (read) stories.21．Look, the twin sisters ________ (wash) clothes.22．Ten students have ______ (they) birthdays in February.23．Mike ________ (watch) TV in the evening every weekend.24．Five students have their ______ (birthday) in December.25．—Is Liu Tao ______ (sweep) the floor now?—Yes, he is.26．The door opens. Bobby goes in. There is a pig in the house. They start ________ (fight). 27．Cindy has a cat. Its name is Kitty. It likes ______ (sleep).28．It’s six o'clock now. Dad and I ______ (eat) noodles for breakfast.29．It’s Chongyang Festival. The children _______ (chat) with the old people in the room now. 30．The girl ______ (try) on this red skirt and it fits.三、完成句子31．The pest f_______ away, but the ladybird doesn’t.32．John's and Tommy's birthday are on the s_______ day.33．There are four seasons in a y ______.34．Jack b_______ his teeth every night.35．Dinner is r______. Let’s eat now.36．The show begins at seven o'clock. Let's take a t_________ to the cinema.37．Mike goes to school by m______ every day.38．—When do you _______ _______ (打电话我)? —_______ the _______ of _______. (在8月5日)39．M ______ comes before April.40．—_________ are my socks?—I can't find _________ (they).四、阅读判断The Monkey King goes to India (印度) with his master (师父) Xuanzang. On their way they meet a girl. The Monkey King can see she is a demon (妖怪), So he kills her with his stick (棒). Then, an old woman comes along. She says she cannot find her daughter. The Monkey King kills her too because she is the demon. After that, an old man comes. He says he cannot find his wife (妻子) and daughter. The Monkey King kills him too because he is also the demon. Xuanzang thinks the Monkey King kills three people. He is very sad and angry. He lets him go away.41、The Monkey King goes to _________ with his master. ( )A．Australia B．India C．Canada42、First the Monkey King and his master meet a(n) _________ on their way.( )A．girl B．old woman C．old man43、Finally the Monkey King and his master meet a(n) _________. ( )A．girl B．old woman C．old man44、There is/are _________ in the story. ( )A．one demon B．two demons C．three demons45、Xuanzang _________ the Monkey King. ( )A．can understand B．can’t understand C．can know五、阅读判断The Red Star Primary School is having a holiday festival. The schedule （时间表）tells us where and when each activity （活动）can have.A．Two. B．Three. C．Four. D．Five.47、At what time can they play a chess game? ( )A．At 1:00p.m. B．At 1:30p.m. C．At 2:00p.m. D．At 3:00p.m.48、What can they do at Jamal’s Café? ( )A．Make cakes B．Have a party. C．See a movie. D．Draw pictures.49、Which two activities can have at the same time? ( )A．Visit a stamp show and Fire drill.B．See a movie and Fire drill.C．See a movie and Visit a stamp show.D．Play chess games and make cakes.50、At what time does the holiday festival end? ( )A．At about 1:00p.m.B．At about 3:00p.m.C．At about 3:30p.m.D．At about 4:30p.m.六、阅读理解Julien is a young singer in France. He wants to marry Sophie. She is a pretty girl in a rich family. Sophie’s father doesn’t want to marry his daughter to a poor boy. He invites (邀请) Julien to a dinner party and gives him two pies. “There is a piece of paper in each pie. One says ‘yes’, and the other says ‘no’. If you pick the one with ‘yes’, I will marry my daughter to you.” In fact (事实上), both pieces of paper say “no”.“Sophie’s dad must be lying,” Julien thinks. Then Julien has a good idea. He picks one pie and eats it up (吃光) quickly. Then he says, “Please see the paper in the other pie.”51、Sophie’s father doesn’t want to marry his daughter to Julien because ________. ( )A．he is too young B．he is a singer C．he is poor52、Sophie’s father lets Julien ________. ( )A．eat two pies B．pick one of the two pies C．say yes and marry Sophie53、The underlined word “lying” means “________” in Chinese. ( )A．承认B．犯错误C．说谎54、Julien is a ________ boy. ( )A．rich B．clever (聪明的) C．foolish (愚蠢的)55、Which sentence is wrong? ( )A．O ne piece of paper says “yes” and the other one says “no”.B．Julien picks a pie, but others can’t see the paper inside it.C．The remaining (剩下的) pie has a piece of paper with “no”.七、阅读理解根据短文内容，选择正确答案。
中医基础理论期末模拟试题及答案(1)
中医基础理论考试模拟题库1、常见血虚证的两脏是A.心.肝B.心.脾C.脾.肾D.肝.肾E.心.肺【答案】A2、饮酒过度，易出现的变化有A.肝脾受损B.情志异常C.痰浊内生D.癥积E.湿热蕴结【答案】A B C D E3、具有抑制.偏寒.多静等特征的体质是A.平和质B.偏阳质C.偏阴质E.气虚质【答案】C4、偏阳质的体质特征包括A.兴奋B.抑制C.好动D.偏热E.喜静【答案】A C D5、外伤大出血后，患者出现气少息微.全身乏力的理论根据是A.气能生血B.气能行血C.气能摄血D.血能养气E.血能载气【答案】E6、具有调节肝.肾.胃气机升降作用的奇经是A.督脉C.足厥阴肝经D.任脉E.阴维脉【答案】B7、津液之府指A.胃B.大肠C.小肠D.三焦E.膀胱【答案】E8、具有亢奋.偏热.多动等特征的体质是A.平和质B.偏阳质C.偏阴质D.湿热质E.阴虚质【答案】B9、愈后防复的错误方法是A.饮食清淡B.适当锻炼C.多食肉食D.避免劳累E.巩固用药【答案】C10、被后人称为“补土派”的医家代表是A.李中梓B.李东垣C.陈无择D.叶天士E.刘完素【答案】B11、“泻火润金”中的“火”指的是A.肝B.心C.脾D.肺E.肾【答案】B12、内湿的形成因素有A.气候潮湿B.居处阴湿C.脾不运湿D.涉水冒雨E.肾虚水湿不化【答案】C E13、痰饮.瘀血.结石在形成过程中均密切相关的为A.寒凝B.气虚C.气滞D.血热E.湿热【答案】C14、人体之精生成的物质来源有A.先天之精B.吸入清气C.水谷精微D.脏腑之精E.生殖之精【答案】A B C15、三焦的主要生理功能包括A.通行元气B.运行气血C.运行津液D.布散精微E.调节气机【答案】A C16、十二经脉中循行于腹部的经脉，自内向外的顺序是A.足少阴.足阳明.足太阴.足厥阴B.足少阴.足阳明.足厥阴.足太阴C.足太阴.足阳明.足少阴.足厥阴D.足阳明.足少阴.足太阴.足厥阴E.足阳明.足太阴.足厥阴.足少阴【答案】A17、属于反治的有A.以寒治寒B.以热治热C.以寒治热D.以通治通E.以补开塞【答案】A B D E18、126：属于中医学气理论范畴的是A.大气B.中气C.烦气D.杂气E.胃气【答案】A B D E19、导致阴疽流注的邪气是A.痰饮B.瘀血C.寒邪D.结石E.疫疠【答案】A20、某女，23岁。
英语小学四年级上册期末模拟试题(及答案)(1)
一、选择填空1．—Here _____ some orange juice for you. ( )—Thank you.A．are B．is C．am 2．—_______ crayons would you like? ( )—Seventeen, please.A．How many B．How much C．How long 3．I have _______ cakes, but I don’t have _______ sandwiches. ( ) A．some; any B．any; some C．some; some 4．—Can you make a toy? ( )—Yes, ______.A．I can B．you can C．I can’t 5．The cat is fat ________ big. ( )A．or B．but C．and6．I have a ________. I like ________. ( )A．ball; ball B．balls; ball C．ball; balls 7．—What ________ you like? ( )—I'd like a cup _______ coffee.A．do; of B．would; for C．would; of 8．---Do you like ________? ( )---Yes, I ________.A．dog; do B．a dog; don’t C．dogs; do 9．—I’m hungry, mum. ( )—All right. Here’s some ______ you.A．rice for B．tea to C．juice at 10．We have _____ chicken (鸡肉). But we don’t have _____ fish. ( ) A．some; some B．any; any C．some; any 11．—Would you like a pie? ( )—______ I’m hungry now.A．Yes, please. B．No, thank you. C．I’m ok. 12．—________ are my pencils? ( )—They’re in your pencil case.A．Who B．What C．Where 13．I like these ________. Do you like ________? ( )A．dogs; dogs B．dog; dogs C．dog; dog 14．—What are ________ in the big tree? ( )—They’re cats.A．this B．those C．that 15．—How many stickers would you like? ( )—________A．Forty yuan. B．Two, please. C．OK.二、用单词的适当形式填空16．—Do you have _____ (some) clocks in the kitchen?—Yes, we do. We have two big _____ (fridge) too.17．—Helen can _____ (play) table tennis. Can you?—Yes, I can. I can play it very_____ (good).18．—What _____ (would) you like?—I’d like two _____ (sandwich) and two cups of coffee, please.19．I don’t have ________ (some) oranges.20．Look! Those are nice ______ (sandwich) on the table.21．How many _________ (robot) do you have?22．That girl can play football very __________. (good)23．This is ______ (he) umbrella.24．How many ________ (animal) ________ (toy) do you have? 25．—Can Tom jump?—No, he _____. (can)26．—Do you like _____ (monkey)?—No, I _____. (do)27．I don't like ice cream _____ (too).28．These are _____ (he) socks.29．We have two __________ (box).30．—Look at these ______ (snowman).—How lovely!三、完成句子31．Tim has ________ (二十) toy robots.32．Mike can play __________ very well.33．The snowman’s eyes are ______ and ______. (又大又红)34．I have two cute toy _____.35．We have ______ desks in our classroom. ()36．My ________ are on the ________.37．Look at the funny __________.38．Welcome to my n__________ (新的) h__________.39．A: Look at this dog. His ________ are big.B: His tail is ________.40．—你有多少个机器人？—我有十五个。
人教pep版英语三年级上学期期末模拟试卷测试题(带答案)(1)
一、单项选择1．This is John. _________ is my friend. ( )A．He B．She C．I2．Look _________ my cap. ( )A．to B．for C．at3．This is Wang Fang. _________ my sister. ( )A．She B．He's C．She's4．In the book The Beach, Anna and Nina have (有) the same (相同的) _____. ( ) A．ball B．doll C．car 5．—Good morning. ( )—______A．Good morning. B．Good afternoon.6．This is Tina. _________ my sister. ( )A．He's B．She's C．It's 7．—What colour is your T-shirt? ( )—_________A．It's great. B．How nice! C．It's yellow. 8．—Good morning, Miss Li. ( )—__________A．Good afternoon. B．Good morning. C．Hello. 9．—Look at my skirt. ( )—________A．Good afternoon. B．Great!10．Would you like _________? ( )A．ice cream B．a ice cream C．an ice cream 11．—What colour is it? ( )—It’s ________.A．oranges B．an orange C．orange 12．—_______ you Su Hai? ( )—Yes, I _______.A．Are, am B．Is, am C．Are, is 13．—Hi, Bobby. ( )—_______A．Hello, Bobby. B．Hi, Sam. C．Hi, I’m Bobby. 14．—Happy birthday! ( )—______A．OK. B．Thank you. C．Happy birthday! 15．This cat is cute and that cat is cute ________. ( )A．to B．too C．at16．—______ is it? ( )—It’s redA．What B．What colour C．What’s 17．A: Look at my jacket. ( )B: It’s ________.A．Thank you. B．very nice. C．please 18．—Would you like a hot dog? ( )—________A．No, please. B．It’s white.C．Yes, please. 19．—Are you Liu Tao? ( )—________A．Yes, I am. B．No, I am. C．Yes, I’m not. 20．—This is for you. ( )—_________A．No. B．Thank you. C．Yes, please.二、完成句子21．Can I have some ice?22．________ (我) am Sam.23．—What colour is your _______ (帽子)?—It’s black _______ white (黑白相间).24．This is my _____ (爸爸).25．__________________ (新年快乐), Uncle Li!26．—What colour is it?—It’s (蓝色).27．—Would you like an e_________?—N_________, thank you.28．He has ____ and his ____ are orange.29．The hole in the wall is too small and the fat cat can’t walk ________ (穿过) it. 30．Cool! The lephant is so big.31．This is Mike. ______ (他) is my friend.32．Look！It is a (pen／schoolbag). It is yellow. It’s nice.33．I’m going to v______ my grandparents next weekend.34．How _____ (老的) are you?35．—Do you have a c_______.—I want to look it up on the Internet.36．We have ______ (6) cards.37．The ________ (熊) is brown.38．—What colour is my ______ (新的) skirt? —It’s ______ (绿色的).39．—Would you like a ______ (蛋糕)? —Yes, please.40．Let’s m_____ a c_____ for mum and dad.三、阅读理解Today we are in the zoo. Wow, it's very big. Look at the monkey. It's in the truck. It's funny. Look at the tiger. It's drinking water. Look at the panada. It's black and white. It's cute. I see many pigs. How many pigs? Let's count. 1, 2, 3…9! I see 9 pigs. They are fat. They are eating. I like them. 41、They are in the ______. ( )A．B．C．42、The ______ is drinking water. ( )A．B．C．43、The ______ is black and white. ( )A．B．C．44、How many pigs? ( )A．Two B．Three C．Nine45、It's in the truck. It's funny. ( )A．有趣的B．可爱的C．奇怪的四、阅读理解阅读对话，选择正确答案。
《房屋建筑学》期末模拟试题一及参考答案
《房屋建筑学》期末模拟试题一及参考答案一、单项选择题（每小题2分，共20分）1. 建筑是建筑物和构筑物的统称，（）属于建筑物。
A．住宅、堤坝 B. 学校、电塔C. 工厂、水塔D. 工厂、展览馆2. 墙与柱和屋架必须有可靠的连接，常用做法是沿柱高每( )mm平行伸出两根Φ6钢筋砌入砌体水平灰缝中。
A. 800～1000B. 500～600C. 300～400D. 9003. 圈梁的高度一般不小于（）。
A．120mm B. 150mmC. 200mmD. 250mm4. 下列建筑物的交通部分中起垂直交通枢纽作用的是( )。
A. 走廊，过道B. 楼梯，电梯C. 门厅D. 过厅5. 在下列墙面粉刷材料中，( )用于一般内墙面的底粉刷。
A. 水泥砂浆B. 混合砂浆C. 纸筋灰D. 聚合物砂浆6. 屋顶是建筑物最上面起维护和承重作用的构件，屋顶构造设计的核心是（）。
A. 承重B. 保温隔热C. 防水和排水D. 隔声和防火7. 地下室墙面防水有（）等作法。
A. 涂沥青两遍B. 设置多道水平防水层C. 外贴防水卷材D. 外墙采用防水混凝土8. 普通粘土砖的尺寸为( )。
A. 240mm×120mm×60mmB. 240mm×120mm×55mmC. 240mm×115mm×55mmD. 240mm×115mm×53mm9. 工业厂房室内外地面的高差一般为（）。
A. 450mmB. 150mmC. 600mmD. 100mm10. 可能产生不均匀沉降的建筑物或门窗洞口尺寸较大时，应采用（）过梁。
A. 砖砌平拱B. 砖砌弧拱C. 钢筋砖D. 钢筋混凝土二．判断题，对的在括号中填A，错的填B（答题卡中判断正确的涂A、判断错误的涂B）。
（每小题2分，共20分）11、住宅建筑层数在4层及以下为是低层住宅。
（）12、学生公寓属于公共建筑。
（）13、建筑物的台阶、平台不得突出于城市道路红线之外。
英语小学四年级下册期末模拟试题测试题(及答案)(1)
一、单项选择1．—What’s the matter? Are you ill? ( )—Yes, I have ______ cough and _______ headache.A．a; a B．a; / C．/; /2．—________? ( )—They’re Sam’s.A．Whose skirt is itB．Whose gloves are theyC．Where are the trousers3．Look at these trees. Can you draw ________? ( )A．it B．them C．those4．—How many seasons are there in a year(年)? ( )—________.A．Twelve B．Seven C．Four5．—My jeans _______ too long. ( )—Try _______, please.A．are; this B．are; these C．is; these6．—_______ crayons are these? ( )—They’re my _______.A．Who’s; cousin’s B．Whose; cousin C．Whose; cousin’s 7．—Hello. May I speak to Betty? ( )—________A．Yes, I’m Betty.B．Yes, this is Betty speaking. C．No, I’m Lily.8．_______ nice the cakes _______! ( )A．What; is B．How; are C．How; is9．_______ is the first season of a year. ( )A．Spring B．Sunday C．Summer10．—I usually go to school at ________. ( )—Oh, it’s not late.A．seven ten B．eight fifty C．two o'clock 11．—_________ lessons do you have in a week? ( )—We have thirty.A．What B．How many C．How much12．—I am ________. ( )—Here’s a glass of water for you.A．thirsty B．hungry C．tired13．—I have a fever. ( )—________A．Thank you. B．Great! C．I’m sorry to hear that. 14．Here ______ a lot of beautiful flowers. ( )A．are B．am C．is 15．—What ______ big fish it is! ( )—Yes. I like ______ fish.A．/; / B．a; the C．a; /二、用单词的适当形式填空16．Oliver often _______ (have) dinner at home.17．_______ (he) is happy! And _______ (he) eyes are big! 18．There are fifty _______ (student) in my class.19．Can you go _______ (fish) in winter?20．_________ (who) pencils are they?21．I'm hot. I want _________ (eat) an ice cream.2an you see _____ (he) new shirt?23．I don’t have ______ (some) stickers.24．Look at these _______ (boat) on the river! Let’s go _______ (boat). 25．Look at these ________ (dress). They are so nice.2an I have ________ (any) cakes?27．This is ________ (I) timetable.28．—Are you thirsty, Joe?—Here _____ (be) some water for you.29．I don't have _____ (some) lessons this Saturday.30．It’s cool and ______ (rain).三、完成句子31．—_______ is this in English?—It's a car.32．完成对话，每空一词。
【好题】高三数学下期末模拟试题及答案(1)
【好题】高三数学下期末模拟试题及答案(1)一、选择题1．在某种信息传输过程中，用4个数字的一个排列（数字允许重复）表示一个信息，不同排列表示不同信息，若所用数字只有0和1，则与信息0110至多有两个对应位置上的数字相同的信息个数为 A ．10 B ．11C ．12D ．152．若满足sin cos cos A B Ca b c==，则ABC ∆为（ ） A ．等边三角形 B ．有一个内角为30°的直角三角形 C ．等腰直角三角形D ．有一个内角为30°的等腰三角形3．已知命题p ：若x >y ，则－x <－y ；命题q ：若x >y ，则x 2>y 2.在命题①p ∧q ；②p ∨q ；③p ∧(⌝q )；④(⌝p )∨q 中，真命题是( ) A ．①③B ．①④C ．②③D ．②④4．某同学有同样的画册2本，同样的集邮册3本，从中取出4本赠送给4为朋友，每位朋友1本，则不同的赠送方法共有 A ．4种B ．10种C ．18种D ．20种5．甲、乙、丙3位志愿者安排在周一至周五的5天中参加某项志愿者活动，要求每人参加一天且每天至多安排一人，并要求甲安排在另外两位前面，不同的安排方法共有（ ） A ．20种 B ．30种 C ．40种 D ．60种 6．数列2,5,11,20，x ，47...中的x 等于（ ） A ．28B ．32C ．33D ．277．函数32()31f x x x =-+的单调减区间为 A ．(2,)+∞B ．(,2)-∞C ．(,0)-∞D ．(0,2)8．函数()ln f x x x =的大致图像为 （ ）A ．B ．C ．D ．9．若干年前，某教师刚退休的月退休金为6000元，月退休金各种用途占比统计图如下面的条形图.该教师退休后加强了体育锻炼，目前月退休金的各种用途占比统计图如下面的折线图.已知目前的月就医费比刚退休时少100元，则目前该教师的月退休金为（ ）.A ．6500元B ．7000元C ．7500元D ．8000元 10．在△ABC 中，P 是BC 边中点，角、、A B C 的对边分别是，若0cAC aPA bPB ++=ru u u v u u u v u u u v ，则△ABC 的形状为（ ）A ．直角三角形B ．钝角三角形C ．等边三角形D ．等腰三角形但不是等边三角形.11．设三棱锥V ABC -的底面是正三角形，侧棱长均相等，P 是棱VA 上的点（不含端点），记直线PB 与直线AC 所成角为α，直线PB 与平面ABC 所成角为β，二面角P AC B --的平面角为γ，则（ ） A ．,βγαγ<<B ．,βαβγ<<C ．,βαγα<<D ．,αβγβ<<12．一个样本a,3,4,5,6的平均数是b ，且不等式x 2－6x ＋c ＜0的解集为(a ，b )，则这个样本的标准差是( ) A ．1 B 2C 3D ．2二、填空题13．设正数,a b 满足21a b +=，则11a b+的最小值为__________． 14．函数()23s 34f x in x cosx =-（0,2x π⎡⎤∈⎢⎥⎣⎦）的最大值是__________． 15．等边三角形ABC 与正方形ABDE 有一公共边AB ，二面角C AB D --的余弦值为33，M N ，分别是AC BC ，的中点，则EM AN ，所成角的余弦值等于 ． 16．在极坐标系中，直线cos sin (0)a a ρθρθ+=>与圆2cos ρθ=相切，则a =__________．17．已知向量a r 与b r 的夹角为60°，|a r |=2，|b r |=1，则|a r+2 b r |= ______ .18．有三张卡片，分别写有1和2,1和3,2和3.甲，乙，丙三人各取走一张卡片，甲看了乙的卡片后说：“我与乙的卡片上相同的数字不是2”，乙看了丙的卡片后说：“我与丙的卡片上相同的数字不是1”，丙说：“我的卡片上的数字之和不是5”，则甲的卡片上的数字是________．19．如图，正方体1111ABCD A B C D -的棱长为1，线段11B D 上有两个动点,E F ，且22EF =，现有如下四个结论： AC BE ①⊥；//EF ②平面ABCD ；③三棱锥A BEF -的体积为定值；④异面直线,AE BF 所成的角为定值，其中正确结论的序号是______．20．()sin 5013tan10+=oo________________.三、解答题21．已知曲线C ：（t 为参数）， C ：（为参数）．（1）化C ，C 的方程为普通方程，并说明它们分别表示什么曲线； （2）若C 上的点P 对应的参数为，Q 为C 上的动点，求中点到直线（t 为参数）距离的最小值．22．已知2256x ≤且21log 2x ≥，求函数22()log 22x xf x =⋅的最大值和最小值． 23．“微信运动”是手机APP 推出的多款健康运动软件中的一款，大学生M 的微信好友中有400位好友参与了“微信运动”．他随机抽取了40位参与“微信运动”的微信好友（女20人，男20人）在某天的走路步数，经统计，其中女性好友走路的步数情况可分为五个类别：A 、02000:步，（说明：“02000:”表示大于或等于0，小于2000，以下同理），B 、20005000:步，C 、50008000:步，D 、800010000:步，E 、1000012000:步，且A 、B 、C 三种类别的人数比例为1:4:3，将统计结果绘制如图所示的柱形图；男性好友走路的步数数据绘制如图所示的频率分布直方图．（Ⅰ）若以大学生M 抽取的微信好友在该天行走步数的频率分布，作为参与“微信运动”的所有微信好友每天走路步数的概率分布，试估计大学生M 的参与“微信运动”的400位微信好友中，每天走路步数在20008000:的人数；（Ⅱ）若在大学生M 该天抽取的步数在800010000:的微信好友中，按男女比例分层抽取6人进行身体状况调查，然后再从这6位微信好友中随机抽取2人进行采访，求其中至少有一位女性微信好友被采访的概率．24．随着“互联网+交通”模式的迅猛发展，“共享自行车”在很多城市相继出现。
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VB期末模拟试题1一、单项选择题（每题2分，共30分）1．在设计应用程序时，可以查看到应用程序工程中所有组成部分的窗口是（）。
A、窗体设计器B、代码编辑器窗口C、属性窗口D、工程资源管理器窗口2．窗体的Load事件的触发时机是（）A、用户单击窗体时B、窗体被加载时C、窗体显示之后D、窗体被卸载时3．与传统的程序设计语言相比，Visual Basic最突出的特点是（）A、结构化程序设计B、程序开发环境C、事件驱动编程机制D、程序调试技术4．无论何种控件，共同具有的属性是（）。
A．Text属性B．Caption属性C．Name属性D．Autosize属性5．如果对象的名称为Mytext，而且对象有一个属性Text，那么在代码中引用该属性的正确格式是（）A、Text.MytextB、Mytext.TextC、Mytext.(Text)D、Mytext*Text6．按照变量的作用域可将变量划分为（）A、公有、私有、系统B、全局变量、模块级变量、过程级变量C、动态、常数、静态D、Public、Private、Protected7．可获得字符的ASCII码的函数是（）。
A、ValB、FixC、AscD、Chr8．要退出Do…Loop循环，可使用的语句是（）。
A、ExitB、Exit ForC、End DoD、Exit Do9．把数值型转换为字符串型需要使用的函数是（）。
A、ValB、StrC、AscD、Chr10．关于语句行，下列说法正确的是（）。
A、一行只能写一条语句B、一条语句可以分多行书写C、每行的首字符必须大写D、长度不能超过255个字符11．设置对象的边框类型的属性是（）A、DrawstyleB、BorderstyleC、DrawWidthD、ScaleMode12.为了清除图片框Picture1中的图形，应采取的正确方法是（）A、选择图片框，然后按Del键B、执行语句Picture1.Picture = LoadPicture("")C、执行语句Picture1.Picture = ""D、选择图片框，在属性窗口中选择Picture属性条，然后按回车键13．要绘制不同形状的图形，需要设置Shape控件的（）属性A、ShapeB、BorderstyleC、FillStyleD、Style14．要绘制多种式样的直线，需要设置Line控件的（）属性A、ShapeB、BorderstyleC、FillStyleD、Style15．如果准备读文件，打开顺序文件”text.dat”的正确语句是（）A、open "text.dat" For wrire As # 1B、open "text.dat" For Binary As # 1C、open "text.dat" For Input As # 1D、open "text.dat" For Random As # 1二、填空题（每题2分，共20分）1．Winsock控件主要用来编制或UDP协议的通讯程序。
2．若窗体的左上角坐标为（-200，250），右下角坐标为（300，-150），则X轴的正向向右，Y轴的正向向。
3．图像框对象的Stretch属性设置为时，图像框可自动改变大小以适应其中的图形。
4．用Dim A(5,5)语句声明二维数组后，数组A的元素共有个。
5．设CurrentX=50,CurrentY=100，执行指令“Line(100,20)-Step(300,500)”后，CurrentY = 。
6．使用Hide方法会隐藏被调用的窗体，但是在调用Hide方法之后不会把窗体移出内存，被调用的窗体中的属性等已处于。
7．将下列数学式子写成Visual Basic运算表达式。
sss---：。
a)())((csb8．将1≤ x <12写成Visual Basic逻辑表达式。
9．设A=2，B=3，C=4，D=5。
表达式Not A<=C Or 4*C = B^2 And B<>A+C的值为。
10．VB中的程序错误类型主要有编译错误、等三种。
三、阅读程序题（共25分）阅读下列程序并写出程序运行结果1．Private Sub Form_Click()Static Sum As IntegerFor I = 1 To 2Sum = Sum + INext IPrint SumEnd Sub点击窗体两次后，变量Sum的值是：2．Private Sub Form_Click()Dim a,c As IntegerFor a=1 To 5c=a+1Print cNext aEnd Sub变量C的结果依次为：3．Private Sub Command1_Click()Dim A(1 To 5) As IntegerDim b As IntegerFor b = 1 To 5A(b)=bNext bText1.Text=A(b-2)End Sub文本框Text1的结果是：4．Private Sub Command1_Click()Text1.Text=2Text2.Text=3Text3.Text=Text1.Text+Text2.TextText4.Text=Val(Text1.Text)+Val(Text2.Text)End Sub文件框Text3和Text4的结果分别是：四、完善程序题（共10分）1．已知SQL Server数据库管理系统中存在名称为“学生”的数据库，其中的“students”数据表的结构及初始记录如表1所示。
要求使用ADO对象和MSFlexGrid控件设计数据库列表显示程序。
程序的设计界面和运行结果如图1、图2所示。
图1图2程序如下，请补充完整。
'声明对象变量ADOcn，用于创建与数据库的连接Private ADOcn As Connection'ReadFromTable过程Private Sub ReadFromTable()Dim strtmp As StringDim ADOrs As [1]ADOrs.ActiveConnection = ADOcnADOrs.Open [2]MSFlexGrid1.ClearMSFlexGrid1.Rows = 0MSFlexGrid1.Cols = 3strtmp = "学号" + vbTab + "姓名" + vbTab + "专业"MSFlexGrid1.AddItem strtmpDo While Not ADOrs.EOFstrtmp = ADOrs("学号") + vbTab + ADOrs("姓名") + vbTab + ADOrs("专业")MSFlexGrid1.AddItem strtmp[ 3]LoopMSFlexGrid1.FixedCols = 0MSFlexGrid1.FixedRows = 1End SubPrivate Sub Form_Load()'定义数据库连接字符串Dim strDB As String'用于连接SQL Server数据库，其中:'Server为服务器名称'User ID为登录账号'Password为登录口令'Database为具体的数据库名strDB = "Provider=SQLOLEDB;LSF;User ID=sa;Password=;Database =学生"'如果还没有建立与数据库的连接，则用以下代码创建。
If ADOcn Is Nothing ThenSet ADOcn = [4]ADOcn.Open [ 5] '连接SQL Server数据库End IfReadFromTable '调用过程显示students表中的记录End SubPrivate Sub Command1_Click()Unload MeEnd Sub五、编写程序题（共15分）请根据下列描述编写购物优惠程序。
某商场为了加速促成商品流通，采用购物打折的优惠办法，每位顾客一次购物（1）在100元以上者，按九五折优惠；（2）在200元以上者，按九折优惠；（3）300元以上者，按八折优惠；（4）500元以上者按七折优惠。
在窗体上添加两个文本框和一个命令按钮，要求在Text1中输入购物商品总金额，单击命令按钮，在Text2中输出优惠价。
程序运行结果如图1所示。
图1模拟试题1参考答案一、单项选择题（共30分）1．D 2．B 3．C 4．C 5．B 6．B 7．C 8．D9．B 10．B 11．B 12．B 13．A 14．B 15．C二、填空题（共20分）1．TCP/IP（或者回答TCP协议）2．上3．False4．365．5206．无效状态7．Sqr(s*(s-a)*(s-b)*(s-c))8．x>=1 And x<129．False10．实时错误逻辑错误三、阅读程序题（共25分）1．程序运行后，单击窗体两次后，Sum的值是：6。
2．程序运行后，单击窗体，输出结果为：2、3、4、5、63．程序运行后，单击Command1按钮，文件框对象Text1的结果为：44．程序运行后，单击Command1按钮，文件框对象Text3、Text4的结果分别为23、5四、完善程序题（共10分）（1）New Recordset；（2）"select * from students order by 学号"；（3）ADOrs.MoveNext；（4）New Connection；（5）strDB；五、编写程序题（共15分）Private Sub Command1_Click()Dim x As Single, y As Singlex = Val(Text1.Text)If x < 100 Theny = xElseIf x < 200 Theny = 9.5 * xElseIf x < 300 Theny = 0.9 * xElseIf x < 500 Theny = 0.8 * xElsey = 0.7 * xEnd IfEnd IfEnd IfEnd IfText2.Text = y End Sub。