八年级英语人教版下册Unit2_SectionB_(2a-2e)_课时练

Unit2 SectionB(2a­2e)课时练Ⅰ.根据句意及首字母提示补全单词1.Although Peter is d________,he can do a lot of things by himself.2.Can you i________ what life will be like in 50 years?3.The little boy is very c________ and he can work out the difficult math problem easily.4.Excuse me. Can you say it again? I don't u________ what you said just now.5.I have made up my mind. Nobody can c________ my mind.Ⅱ.用所给单词的适当形式填空1.You look ________ (excite). Do you have any good news?2.The players are in ________(train) for the coming match.3.He is famous not only for his talent but also for his ________(kind).4.Mr. White became ________ after the car accident and he is ________ to walk any longer.(able)5.I am new here and have ________ (difficult) finding a hotel.6.My aunt ________(carry) her daughter upstairs to bed just now.Ⅲ.根据汉语意思完成句子1.去年这位老人创办了两所学校来帮助残疾人。

The old man ________ ________ two schools last year to help disabled people.2.网络使我们在家里购物成为可能。

The Internet ________ ________ ________ for us to buy things at home.3.我们因明天的比赛兴奋不已。

We are ________ ________ tomorrow's match.4.再次感谢你改变了我的生活。

________ ________ again ________ ________ my life.5.父母的行为通常对孩子有影响。

Parents' behavior usually ________ ________ ________ to children.Ⅰ.单项填空()1.Mr. Brown and his friends wanted to do something to make money. Finally, they decided to ________ a company which sells seafood.A.take up B.put up C.set up D.give up()2.He had ________ little education that he had difficulty ________ a job.A.such; finding B.so; finding C.so; to find D.such; to find()3.The boy is so ________ that he can work out all the math problems easily.A.tall B.clever C.foolish D.quick()4.What ________ news it was! We were ________ to know about it.A.exciting; exciting B.excited; excitedC.exciting; excited D.excited; exciting()5.The box is too heavy for me to ________. Who can help me to put it on my back?A.take B.bring C.carry D.get()6.Mike is ________. He can't see anything. We should help him.A.blind B.deaf C.special D.kind()7.The heavy snow didn't ________ the people who needed to go to work because the cleaners cleaned the road the whole night.A.start to B.pay attention toC.make a difference to D.add to()8.I find ________ impossible to make my sister change her mind.A.it B.this C.that D.herⅡ. 2018·柳州完形填空One day Tom was hit by a car. He was taken to the __1__ at once. In the hospital the doctor told his parents, “He will wake up very soon or maybe he will never wake up.” Tom's parents __2__ him day and night,but Tom just slept. They were very __3__. One day Tom's father said, “Tom, let's __4__ home and play with Cody.” Cody is Tom's __5__. When Tom's father said “Cody”,Tom moved his arm. Then his parents thought of a(n) __6__ idea. They asked the doctor, “We want to bring Tom's dog to the hospital. Is it OK?”The doctor agreed. The next day, Tom's __7__ brought Cody to the hospital. They put the dog on Tom's bed. To their surprise,Tom __8__ his eyes. A fewdays later,when Cody jumped onto Tom's bed and touched his arm, Tom said __9__ first words, “Bad dog!”After several weeks,Tom got well. He and his parents went home __10__ with Cody. What an unusual experience Tom had!()1.A.shop B.school C.hospital()2.A.looked after B.looked for C.looked through()3.A.bored B.worried C.satisfied()4.A.go B.arrive C.leave()5.A.cat B.dog C.pig()6.A.bad B.old C.good()7.A.classmates B.parents C.teachers()8.A.opened B.washed C.closed()9.A.my B.your C.his()10.A.happily B.carefully C.quicklyⅢ.阅读理解Every year thousands of young people in England finish school and then take a year off before they start work or go to university. Some young people go to other countries and work as volunteers. V olunteers give their time to help people. For example, they work in schools or hospitals, or they do something helpful for the environment.Pauline Jones, 18, lives in Cardiff, Wales. Next year she is going to university to study Chinese, but now she's living in Belize. Pauline says, “I'm working with other people here to save the coral reefs (珊瑚礁) in the sea near Belize. The reefs here are beautiful, but if the sea water is very polluted, the coral will die. I'm helping to do research on the coral and the fish that live around the reefs. All over the world, coral reefs are dying. We need to do something about the problem before it's too late.”“I'm staying with a family here and I help do some housework. I don't get any money, but that's OK. I love my work here, and I'm learning a lot about the people of Belize—and myself! After I finish my work, I want to stay here for another three months. I want to travel around Belize and Central America.”()1.Some young people from England ________ after they finish school.A.go to university abroadB.spend one year abroad as volunteersC.go to work for moneyD.start work in schools or hospitals()2.Pauline Jones, an eighteen-year-old girl, is living in ________ now. A.England B.China C.Belize D.Cardiff ()3.Pauline Jones is ________ with other people.A.studying Chinese in a universityB.working to save the coral reefsC.helping do some houseworkD.doing some research in Wales()4.From the passage, we know that the coral reefs ________.A.will die because of the pollutionB.are not as beautiful as beforeC.cannot live without fish in the seaD.will probably be sold for money()5.Pauline Jones wants to ________ after she finishes her work as a volunteer. A.stay there for another yearB.go back home to start workC.learn about the people thereD.travel around Central America详解详析课内基础自测Ⅰ.1.disabled 2.imagine 3.clever4.understand 5.changeⅡ.1.excited 2.training3.kindness 4.disabled; unable5.difficulty 6.carriedⅢ.1.set up 2.makes it possible3.excited about4.Thank you; for changing5.makes a difference课后巩固提升Ⅰ.1.C 2.B 3.B 4.C 5.C6.A考查形容词词义辨析。

合集下载

初中英语人教版八年级下册Unit2(SectionB)课时练(有答案)

初中英语人教版八年级下册Unit2(SectionB)课时练(有答案)

初中英语⼈教版⼋年级下册Unit2(SectionB)课时练(有答案)⼈教版⼋年级下册Unit2课时练(Section B)⼀、单项选择1. My father ________to my life. I took after him in some ways.A. made a differenceB. was in controlC. made a decisionD. made a plan2. Our school was ________ in 1925 and has a history of more than 90 years.A. set aboutB. set outC. set upD. set with3. The children felt ________about the ________program Keep Running.A. excited; excitedB. exciting; excitingC. excited; excitingD. exciting; excited4. The Internet makes it possible for people ________ things online.A. buyB. to buyC. buyingD. will buy5. —Excuse me, can I help you?—Yes. The bag is too heavy. Could you ________ it into the house for me?A. controlB. catchC. changeD. carry6. Mary is a friend of ________.A. meB. myC. mineD. our7. You helped to make ________ possible for me to get the job.A. thatB. itC. thisD. /8. “Lucky” is a special ________ dog. It was clever.A. trainedB. trainingC. trainD. trains9. Our math teacher will only give us 5 minutes ________ this problem.A. find outB. work outC. to give outD. to work out10. She didn't go to work on time ________ the heavy snow.A. becauseB. because ofC. soD. so that⼆、从⽅框中选择恰当的单词完成句⼦。

人教版英语八年级下册Unit 2第二单元词句梳理SectionB(2a-2e)

人教版英语八年级下册Unit 2第二单元词句梳理SectionB(2a-2e)

必背单词
5. difficulty (n.) 困难;难题→ _d_i_f_fi_c_u_lt__(adj.) 困难的 6. open (v.) 开;打开 7. door (n.) 门 8. carry (v.) 拿;提;扛 9. train (v.) 训练;培训→ _t_r_a_in__in_g__(n.) 训练;培训 10. excited (adj.) 激动的;兴奋的
15. __s_e_t _u_p__设立;建起 16. _m__a_k_e_a__d_if_f_e_r_en__ce__影响;有作用
此课件下载后 可修改编辑
单击输入您的封面副标题
必背Байду номын сангаас词
11. kindness (n.) 仁慈; 善良→_k_i_n_d_(adj.) 善良的__+_-n__es_s_ (名 词后缀)
12. clever (adj.) 聪明的;聪颖的 13. understand (v.) 理解;领会 14. change (v. /n.) 变化;改变
必背短语
Unit 2 I’ll help to clean up the city parks.
单元词句梳理 Section B(2a-2e)
必背单词
1. letter (n.) 信; 函→_w__r_it_e_t_o_s_b_._=_w__r_it_e_a__le_t_t_e_r_t_o_s_b_._=_w__ri_t_e_ _s_b_._a_l_e_t_te_r_给某人写信→ _h_e_a_r_f_r_o_m__s_b_. 收到某人的来信
2. Miss (n.) 女士;小姐→_s_ir_(n.) 先生→ _m__a_d_a_m_(n.)夫人;女士 3. disabled (adj.) 丧失能力的; 有残疾的→_b__li_n_d_(adj. ) 瞎的;

课时练八年级下册英语人教版Unit 2 Section B 试题试卷 含答案解析(2)

课时练八年级下册英语人教版Unit 2 Section B  试题试卷 含答案解析(2)

Unit2I'll help to clean up the city parks.Period5(Section B3a—Self Check)一、用括号中所给单词的适当形式填空1.They planned(work)at the animal center on the weekend.2.Ms.Lin told us(speak)English as often as possible in class.3.Mom asks me(drink)milk every morning or every evening.4.Mrs.Black takes exercise every day(keep)healthy.5.I’m thinking about doing what I can(help)the homeless.6.He is kind⁃hearted.He usually volunteers(care)for the old in his neighborhood.7.Would you mind(open)the door for me?8.We have to put off(travel)to a foreign country because of the COVID⁃19(新冠肺炎).9.I noticed him(repair)a bike when I passed by.10.I have difficulty(solve)this kind of problem.二、阅读理解Community(社区)service is unpaid work that we do to help others.My school asks students to do community service.Doing this kind of service can not only help others,but also allow us to examine real⁃world problems.Homelessness is a big problem all over the world and is especially serious in Los Angeles,where I live.In L.A.,over600people have no choice but to live on the streets.In order to help these people,I have volunteered for different organizations where I make and hand out food to homeless people.One of these volunteer programs is called“Share A Meal”.On Thursday nights,volunteers for Share A Meal meet at a food truck,where we take turns making burgers.Burgers are high in calories and protein(蛋白质),making them perfect for homeless people.Volunteers also bring water and bananas.After making the burgers,we drive around to neighborhoods,handing out burgers and other foods to groups of homeless municating with them has been a very valuable experience.Their life stories sometimes make me sad,but their warmth and hope for the future is great to see.This experience has made me want to do my best to be a helpful person in my community.()1.The writer takes part in community service in order to.A.make money by himselfB.pass the exams given by schoolC.make his own organizationD.help the homeless people in Los Angeles()2.The writer talks about the problem of home⁃lessness in paragraph2in order to.A.explain the reason why he works as a volunteerB.ask more volunteers to join the community serviceC.tell the readers that volunteers are kindD.show that homelessness in America is themost serious()3.According to the passage,we can learn that the homeless people.A.take turns to drive the food truckB.still hold hope for their futureC.are often given pancakes and waterD.are sad about their own stories()4.The underlined words“This experience”in last paragraph mainly refer to.A.driving a truck to hand out foodB.making food with other volunteersC.being a volunteer in“Share A Meal”D.sharing my stories with other people三、阅读下面短文,然后根据括号内所给中文提示写出单词的正确形式(每空一词)Have you ever seen volunteers?1(想象)what the world would be like without volunteers.I can always see volunteers anytime and anywhere in our city.Some stand at the crossing to warn people about the traffic2(标志).Some help the homeless dogs and cats find3 (主人).Some go to the old people’s home to care for the4(孤独的)old people.People of all ages are willing to do volunteer jobs, and most of them help5(募集)money for charity.Even the6 (残疾的)and the old want to send their7(善意)to the society. They know how good one feels when being helped and they get a strong feeling of8(满足)through volunteering.They make a9(不同)to our world.And they10(改变)the world into a better one.四、语法填空阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。

人教版八年级下册英语 Unit 2 SectionB (2a-2e)

人教版八年级下册英语 Unit 2 SectionB (2a-2e)
13
Bestwishes, BenSmith
2c
Lookatthelistofwordsbelow. Circlethepartofspeechofeachwordandmakeyourownse ntenceswiththesewords.
1.group(adj./n.) __S_h_e_s_in_g_s_i_n_a_r_o_ck__g_ro_u__p_. _____________ 2.disabled(adj./adv.) ______________________________
Animal
sent
Helpers
is
OBJECT unable to move
well. money to Animal
Helpers. animals like Lucky.
2e
Discussthequestionswithapartner.
1. Inwhatotherwaysdoyouthinkdogsareabletohelp people? 2. Whatotheranimalscanwetraintohelppeople?
“Lucky! Getmybook,”andhedoesitatonce. Luckyisafantasticdog. I'llsendyouaphotoofhimifyoulike, andIcouldshowyouhowhehelpsme. Thank youagainforchangingmylife.
6
Ican'tusemyarmsorlegswell, sonormalthingslikeansweringthetelephone, openingandclosingdoors, orcarryingthingsaredifficultforme. Thenonedaylastyear, 7afriendofminehelpedmeout. ShetalkedtoAnimalHelpersaboutgettingmeaspecialtraineddog.

最新人教版八年级下册英语Unit2课时5 Section B(2a-2e)

最新人教版八年级下册英语Unit2课时5 Section B(2a-2e)

能力提升练
After he left university, Lee and a friend set up a(n)
30_____ called Rescuing Leftover Cuisine(RLC). Its
around here?
3. The man was blind and d eaf
, but he found a way to
see and hear.
基础巩固练
4. You can’t imagine how happy I was when I knew I got first prize.
D 26. A. safe B. close C. friendly D. well-known
能力提升练
Everyday heroes are normal people who are working to make the world a better place. Robert Lee is one of them.
【点C拨. M】a根gg据ie原Do文yn句e—子MOvoemr t3o5M0 cohreildTrheann n5o0w attend (参加) the school and over 50 live in the home. Today, D. A Girl Lived on Her Own Doyne lives in the home and is “Mom” to the kids.可知 答案。
8 training
13 exciting; excited
4 imagine 9 kindness
14 remembering
5 carrying 10 disabled

人教版新目标八年级英语下册 Unit 2 课时练习(含答案)

人教版新目标八年级英语下册 Unit 2 课时练习(含答案)

人教版新目标八年级英语下册Unit 2课时练习Section A (1a—2d) 练习Ⅰ. 根据句意及所给首字母提示,补全句中所缺单词。

1. Let’s go to watch the soccer game and c our team.2. The n on the wall says, “No photos”.3. You can use road s to help you find the place.4. We need a v to help to give out food at the food bank.5. Old Henry has few friends, so he feels very l .1. Lots of college students are __________ cards on the street.2. He __________ a plan for the meeting just now.3. Alice is helping her mother to __________ the kitchen.4. The children __________ quickly when I agreed to help them.5. She __________ be thin, but now she is a little fat.Ⅲ. 根据对话内容,从方框中选择恰当的选项补全对话。

A: Would you like to have dinner with me this evening, Bob?B: (1)___________ Maybe another time.A: What are you doing?B: I’m making a plan. (2)___________A: What plan? Is it very important?B: Yes. I always do volunteer work on the first Saturday of every month. A: (3)___________B: I help out at the children’s hospital. I help to plan some activities.A: (4)____________B: Of course. You could help to make the sick children happy.A: (5)____________ I can tell them some interesting stories.答案Ⅰ. 1. cheer 2. notice 3. signs 4. volunteer 5. lonelyⅡ. 1. giving out 2. came up with 3. clean up 4. cheered up 5. used toⅢ. 1-5 CBEDASection A 3a—Grammar Focus 练习1. I ate __________ apples. They really tasted nice.2. My sister is afraid to go out __________ at night.3. Tom __________ for a basketball team last week.4. She looked at her son’s picture with great __________.5. Will you have a long __________ this summer vacation?Ⅱ. 根据句意,用括号内所给单词的适当形式填空。

人教版英语八年级下册 Unit2_SectionB(2a-2e)教案

Unit2 SectionB(2a-2e)名师教案课型4 Reading and Learning (Section B 2a-2e )1.0Teaching Analysis教情分析1.1Teaching objectives 教学目标1.1.1Language targets 语言目标1.1.1.1Key Words and Chunks1.1.1.1.1For applying: letter, Miss, set up, disabled, make a difference to,blind, deaf, imagine, difficulty, open, door, carry, train, excited,training, kindness, clever, understand, change1.1.1.1.2For comprehending:1.1.1.2Sentence Structures1) I’d like to thank you for giving money to Animal Helpers.2) You helped to make it possible for me to have Lucky.3) What would it be like to be blind or deaf?4) Or imagine you can’t walk or use your hands easily.5) She talked to Animal Helpers about getting me a special trained dog.6) She also thought a dog might cheer me up.7) I love animals and I was excited about the idea of having a dog.8) In what other ways do you think dogs are able to help people?1.1.1.3Grammar Focus1) I’ll send you a photo of him if you like, and I could show you how hehelps me. (if you like是条件状语从句,意为“如果你喜欢”;how he helpsme是宾语从句,意为“他如何帮助我”)2) I’m su re you know that this group was set up to help disabled people likeme. (was set up是一般过去式的被动语态,一般过去时的被动语态的结构为“was/were+动词过去分词”)1.1.2Ability goals 能力目标1.1.2.1帮助学生通过单词的词性来帮助理解单词在句中的含义。

【课时练】八年级下册英语人教版Unit 2 Section B 02(含答案解析)

答卷时应注意事项1、拿到试卷,要认真仔细的先填好自己的考生信息。

2、拿到试卷不要提笔就写,先大致的浏览一遍,有多少大题,每个大题里有几个小题,有什么题型,哪些容易,哪些难,做到心里有底;3、审题,每个题目都要多读几遍,不仅要读大题,还要读小题,不放过每一个字,遇到暂时弄不懂题意的题目,手指点读,多读几遍题目,就能理解题意了;容易混乱的地方也应该多读几遍,比如从小到大,从左到右这样的题;4、每个题目做完了以后,把自己的手从试卷上完全移开,好好的看看有没有被自己的手臂挡住而遗漏的题;试卷第1页和第2页上下衔接的地方一定要注意,仔细看看有没有遗漏的小题;5、中途遇到真的解决不了的难题,注意安排好时间,先把后面会做的做完,再来重新读答题;6、卷面要清洁,字迹要清工整,非常重要;7、做完的试卷要检查,这样可以发现刚才可能留下的错误或是可以检查是否有漏题,检查的时候,用手指点读题目,不要管自己的答案,重新分析题意,所有计算题重新计算,判断题重新判断,填空题重新填空,之后把检查的结果与先前做的结果进行对比分析。

亲爱的小朋友,你们好!经过两个月的学习,你们一定有不小的收获吧,用你的自信和智慧,认真答题,相信你一定会闯关成功。

相信你是最棒的!Unit2I'll help to clean up the city parksPeriod4(Section B2a—2e)一、词组翻译1.谢谢你做某事2.为帮助残疾人而建立3.使得做某事成为可能4.对我的生活产生了影响5.我的一个朋友6.一只经过特殊训练的狗7.对……感到激动8.为拥有它而感到幸运9.因为你的善良10.改变某人的一生二、用方框中所给单词的适当形式填空train letter understand imagine notice1.I thought nobody me at that time.2.Let’s make some and hand them out after school.3.Close your eyes and begin that you are in a forest.4.Let’s go to the post office and send these important.5.You should have three months’before your examination.三、根据句意及汉语提示完成句子1.The old man is(聋的),so he can’t hear anything.2.Don’t worry.I can help you(拿)the box to your office.3.Would you mind(打开)the window?It’s hot in the room.4.Everyone felt(兴奋)when they heard the good news.5.I will try my best to help the(残疾的)people.四、完形填空My name is Penny.I started being a1in a group called Kinds Camp in1995.There were many2kids in the camp.At that time,I was a street kid.I didn’t know what to do3one of the workers asked if I wanted to help in the camp.I really didn’t know what to expect but I4.The first day was5for me.I thought the kids might not like me and I was6to talk with them.But to my surprise,they were very friendly and7at me.By the end of that day,I found I8working there.The kids didn’t9if I wore old clothes or I couldn’t read well.They10me for who I am,not for who my family were or how much money I had.Volunteering to help the disabled kids not only helped them but also helped me.It11me from a road that might go in the wrong direction(方向).It helped me to understand that no matter how bad your12is, there will always be someone else that has it much worse than you do.It gave me13and made me find my place in the world.For that I14 it greatly.Thank Kinds Camp for giving me a chance to volunteer.I will15 on volunteering.()1.A.volunteer B.owner C.nurse D.trader()2.A.strong zy C.homeless D.disabled()3.A.although B.because C.until D.unless()4.A.disagreed B.said C.refused D.agreed()5.A.boring B.hard C.normal D.possible()6.A.sorry B.afraid C.glad D.quiet()ughed B.smiled C.interested D.strict()8.A.disliked B.imagined C.enjoyed D.changed()9.A.advise B.control C.understand D.care()10.A.received B.refused C.accepted ughed()11.A.stopped B.saved C.bought D.collected()12.A.reason cation C.situation D.decision()13.A.interest B.reason C.hope D.feeling()14.A.thanked B.hurt C.trained D.controlled()15.A.continue B.keep C.begin e五、阅读理解Ladies and gentlemen,thank you very much for coming to this concert.I hope you enjoy the concert.As you may know,all the performers have donated(捐献)their time to help us.The purpose of this concert is to raise money for children in Africa. Every day hundreds of children in Africa die because they have diseasesor don’t have enough food to eat.There are two main reasons.First,there is no work for the children’s parents,so they have no money to buy food or medicine.Second,the governments in many African countries do not have the money to take care of the poor.Most African countries are poor.The land is not good for growing food and the weather is also bad for farming.There are many organizations trying to help these poor people.The organization we are trying to help, the Feed Africa Fund,spends millions of dollars every year on food forthe poor people in Africa.This money comes from people like you—kind, generous people who do not want to see children die of hunger.All the money you give this evening will go to the Feed Africa Fund. Just one dollar can buy enough rice or corn to feed a family of four for three days.How much do you spend on food every day?Ten dollars?Twenty dollars?I am sure you can spend a little less on your own food so that you have a few dollars for the Feed Africa Fund.Ladies and gentlemen,we will now take up a collection.Please be generous.()1.What’s the biggest problem in many African countries according to the passage?A.Hunger.B.The bad weather.C.The poor land.D.Water pollution.()2.What will the money be raised for?A.Children without parents.B.Children without food.C.Countries without money.D.Countries with bad weather.()3.If a person gave five dollars,how long could the money feed four people?A.Three days.B.One week.C.Half a month.D.One month.()4.How would you describe“generous”people?A.People who get sick often.B.People who donate money easily.C.People who are thin because of hunger.D.People who work hard.六、语法填空阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。

八年级英语下册Unit2I’llhelptocleanupthecityparks第4课时SectionB2a_2e教案新版人教新目标版

Step 2Warming up
Talk about your hometown.
Where is your hometown?
Do you like your hometown?
What are some of the special places in your hometown?
Step 3Group work
1a,Check (√) the places or things you can find in your town or city.
First let the students go through the words .
Check the answers and read the words aloud.
especially副词,意为“尤其;特别;格外”,在句中作状语,用于列举某个特例或某事物的特殊性。形容词为special“特别的,特殊的”。
8. consider动词,意为“考虑”,=think about,后跟名词,代词,动名词,宾语从句或“疑问词+不定式”。
9. in my opinion
2b,Find expressions in the passage that have the same meanings as these words and phrases.
1. look forsearch for5. go backreturn
2. considerregard6. changesdevelopments
3. across fromopposite7. areaplace
4. in one’s opinionaccording to
Then read the words and phrases aloud

Unit2SectionB2a-2e课时练人教版八年级下册英语

课题:Unit 2 I’ll help clean up the city parks.Period 6-7 (Section B2a –2e)主备人: ____ 审核人:___________ 审核时间:_________________ ㈠知识点专练1.One of my friends is a policewoman, this is a photo of .A. herB. hersC. sheD. his2.The primary school _____in 1995 with the hope of young people.A. was set upB. was put upC. was found3.We have ____ some organizations to help the poor students in the western areas ofChina.A. taken upB. put upC. picked upD. set up4.Though he is ________(able) , Liu Wei made his dream to be a pianist come true. ㈡.直击中考1.The man called his teacher for help because he couldn’t solve the problem by ________.A.herselfB.himselfC.YourselfD.themselves2.A strong earthquake hit Ya’an ,Sichua on April 20,and many people lost their lives.A.ranB.criedC.were hurtD.were killed3.在你生气的时候请不要做任何决定。

Please don’t ______________________ when you are angry.㈢.基础题:用所给动词的正确形式填空。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
相关文档
最新文档