电大国家开放大学-开放英语4网上在线形考任务作业非免费参考答案.docx

论文和作业联系qq2019910207或咨询微信15927685953，为了准确获取需要资料请在付费前加qq或微信咨询，请认真核对是您需要的题目后再付费 查找更多国开资料请登录http// 开放英语4阶段性综合评测1（Unit 24）答案 “题目 What do you think of his suggestion _________________. Sorry, I can’t remember her ; No, I don’t believe it ; It’s hard to say, actually ; I never think of him“ “题目 What time is the next flight to Washington _________________. It’s a smaller one ; It’s 1 45 pm ; It sounds good ;It’s too late “ “题目 Come to our house for a party, please. _________________. See you at four tomorrow ; Oh, thank you for your kindness ; I’m not busy ;Here’s my address“ “题目 I really enjoy pop music. What’s your favorite _________________. Yes, I like pop music very much ; So did I ; Well, actually I like classical music ; I don’t like pop music at all“ “题目 Thank you for your invitation and the nice coffee. _________________. Yes, but the coffee was not very good ; My pleasure. I hope you’ll come again ; Don’t mention it. It was something small ; Don’t worry about it. It’s no trouble at all“ “题目 What about another coffee _________________. You’re so kind ; Yes, of course ; No, thank you ; Sorry for the trouble“ “题目 What does this word mean, Joe _________________. This word means Joe ; Of course, I’m Joe ; Joe is a boy’s name ;Sorry, I don’t know, either“ “题目 Whose car is this _________________. My uncle made it ; It’s my uncle’s ;It’s my uncle ; It’s a Japanese car“ “题目 You may have seen this film. _________________. You may have seen it too ; It was shown the next week ; Actually, I haven’t seen it yet ; It is said to cost much money“ “题目When is your birthday It’s not easy to remember it ; I was born in a small village ; I don’t know how to celebrate it ;It’s on the 18th of March“ “题目 There are many ___ in China. women engineers ; females engineer ; females engineers ; woman engineers“ “题目--Do you like coffee --Yes, but I like tea _______________. the better ; more ; the best ; better“ “题目All kinds of vegetables ___________________ in the free market. is bought ; can be bought ; will buy ; can buy“ “题目Betty is always interested__________________ space science. She wishes to fly in a spaceship one day. with ; in ; by ; at“ “题目Certain measures should be taken to control environmental _________. polluting ; pollution ;pollutant ; pollute“ “题目Civil war or regional conflicts also cause disruption, __________ people out of rural areas. drove ; drives ; driving ;driven“ “题目Cycling is a good rcise. ____, it doesn’t pollute the air. Therefore ; However ; But ; Moreover“ “题目He____ lives here. not any longer ; not longer ;no longer ; any longer “ “题目He broke __ the candy and gave each child a small piece. off ; down ;up ; out“ “题目He is over fifty, but he looks as if he ____________ only in his thirties. has been ; will be ; is ; were“ “题目He set off very late, and __________ did not catch the morning flight. therefore ; but ; however ; because“ “题目He took ____ my job when I was on holiday. over ; on ; after ; off “ “题目He wants to___ of the fine weather today to play tennis. take the advantage ; have advantage ; take an advantage ; take advantage“ “题目I cannot tell the __________difference between the twins. slight ; slender ; simple ; single“ “题目I shall go to the meeting tomorrow ___ Im too busy. when ; until ; if ; unless“ “题目I spent most of my money in the first week and ____ had very little for food at the end of the holiday. moreover ; since ; consequently ; however“ “题目I think this sofa is ___ than that one. more costly ; costlier ; cost more ; expensiver “ “题目Is there any reason ____________ you should go away why ; where ; that ;as“ “题目It seems ____ that no one saw this crisis. uncredible ; uncredable ; incredible ; incredible“ “题目It’s ____________ the driest summers we have ever known. one of ; of ; all ; both“ “题目It’s no use ______________ with him. argue ; argued ; to argue ; in arguing “ “题目It’s one of the coolest springs we_________________. ever knew ; are knowing ; ever know ; have ever known“ “题目Shes ____ cancer 癌症 for two years. suffering from ; suffered ; suffering ; been suffering from“ “题目Such changes can alter the social structure, _________ people to move. which leading ; which led ; leads ; leading“ “题目The hospital is carrying ____ tests to find out whats wrong with her. out ; over ; off ; away“ “题目The population of the world is growing at a dangerous ________________. rate ; progress ; measure ; increase“ “题目The weather in Kunming is better than __________ in Beijing. those ; that ; one ; this“ “题目There are many cities _________________ very fast. expanding ; expands ; expand ; expanded“ “题目These radio and TV networks have ___ in the UK. big listeners ; large watchers ; huge audiences ;large viewers“ “题目They were asked to avoid ______________ any water which had not been boiled. to drink ; not to be drunk ;having ; drinking“ “题目This is the dictionary ______________ I depend a lot whenever I have problems with new words. with which ; on which ; in which ; for which“ “题目You have nothing to _________ by refusing to listen to our advice. win ; reach ; profit ; gain“ “题目Young children soon _______________ words they hear their elders use. turn up ; pick up ; put forward ; look forward to“ “题目提示请将正确答案的序号（大写字母ABC）填写在空白处，系统自动判分 Dealing with waste is a huge global problem. Unfortunately, many people don’t usually think much about what happens 1 _____ their old fridge when they update to the latest model. A few just dump it 2 _____ the street without another thought. As a result, Britain currently has over a million old fridges 3 _____in dumps in fields and in warehouses because the country does not have enough equipment to dispose 4 _____them. New European Union regulations say that from 1 January 2002, all material that depletes the ozone layer, such as CFC coolants, 5 _____from fridges before they are put in landfill sites. It is 6 _____to take quite a while to solve the problem. But it is not only fridges 7 _____are difficult to get rid of. What about old computers, TVs and other hi-tech junk For example, Guangdong Province, in the southeast of China, has been suffering from problems 8_____ by imported waste electrical goods like computers. Workers there 9_____old computers to extract the recyclable parts like chips, and precious metals 10 _____gold and platinum. 1. A. at B. to C. of D. on 2. A. in B. at C. from D. off 3. A. rotted B. rot C. rotten D. rotting 4. A. away B. off C. of D. at 5. A. must remove B. must be removing C. must have removed D. must be removed 6. A. liking B. like C. likeness D. likely 7. A. that B. what C. which D. why 8. A. causing B. cause C. caused D. has caused 9. A. have broken up B. have been breaking up C. have been broken up D. are breaking up 10. A. as B. like C. for D. than“ “题目提示请将正确答案的序号（大写字母ABC）填写在空白处，系统自动判分 The world’s urban population, 1_____at four times the rate of rural populations, will double in the period 1990 - 2025, to over five billion. Consequently, 2_____of the people of the world will live in cities, some of 3_____will be huge. Moreover, about 90 of the growth will be in developing countries. This growth, adding around 60 million people per year 4_____city populations, will be mainly in Southeast Asia and Africa. The consequences are dramatic. This is change on a scale never before 5_____, bringing with it considerable challenges and opportunities. Why does this growth happen Most of it results 6_____internal migration rather than the international movement of people, and is caused by a variety of push and pull factors. One push factor is due to pressure 7_____land availability. Improved health brings population growth, causing people to move out of rural areas. Others move because of climate change or poor farming s which often result in deforestation and flooding. Such changes can alter the social structure, leading people 8_____ move.Furthermore, civil war or regional conflicts also cause disruption, driving people out of rural areas. On the other hand, there are the pull factors. Cities attract people because of the demand 9_____labour in the manufacturing and service industries. As a result, they offer a higher standard of living 10_____the lucky ones. Cities also tend to offer greater personal freedom. 1 A. increase B. increasing C. increased D. to increase 2. A. two-three B. second-third C. two-thirds D. second-thirds 3. A. which B. that C. what D. whom 4. A. with B. on C. to D. and 5. A. experience B. experienced C. to experienceD. experiencing 6. A. on B. in C. to D. from 7. A. at B. on C. for D. with 8. A. move B. to moving C. to move D. moved 9. A. for B. on C. with D. at 10.A. with B. for C. on D. to“ “题目Interviewer – Why is English so important David – Well, English is so important primarily because so many people speak it and use it, so it has now become the lingua franca in the world 1_____a way that weve never seen before.We2_____a world language of this kind before. So people are learning it not just to be able to communicate 3_____ native speakers, but also with speakers of other languages around the world. Interviewer – And why has it become that dominant language David – I think the reason 4_____that is actually very complicated, although in the twentieth century, we can just see that its the rise of the US military and consumer power. I mean the technology, all the big developments in technology largely came from the US. So all of these developments actually 5_____ within the English language, and people had to learn English in order to understand them, or to benefit 6_____them. The Internet is only one example of that kind. Once a language has 7_____that position of dominance, its actually very difficult 8_____ it.So we could be seeing the emergence of other big languages in the world 9_____more important than they have been, like Spanish, but its unlikely 10_____ theyre going to shift English from its position of dominance. 1. A. on B. in C. with D. to 2. A. never have B. never had C. have never had D. had never had 3. A. to B. in C. with D. and 4. A. for B. to C. in D. on 5. A. produce B. are produced C. have produced D. were produced 6. A. for B. to C. from D. with 7. A. got into B. got out of C. got in D. got out 8. A. shifted B. to shift C. shifting D. shift 9. A. become B. to become C. becoming D. became 10. A. that B. which C. what D.who“ “题目There are over 80 species of whales, dolphins and porpoises, 1_____ collectively as ‘cetaceans’, throughout the world. They come in all shapes and sizes. Here are some facts and figures about these incredible animals. The blue whale is 2_____ animal on Earth. The average adult length is 25m for males and 26.2m for females, 3_____ body weights of 90-120 tonnes. Hectors dolphin is the worlds shortest cetacean. They may be only 1.2m long when fully 4_____ . A blue whale eats up to 4 tonnes of krill daily. This is equivalent 5_____a fully grown African elephant every day. The sperm whale 6_____ dive deeper than any other cetacean. They have been known to dive as deep as 2000m. One bowhead whale is reported to 7_____130 years old when it died. The sperm whale has the worlds heaviest brain 8_____can weigh up to 9.2kg. This compares 9_____ the average 1.4kg for the brain of an adult human. The _baiji _dolphin, or Chinese river dolphin, is the rarest dolphin in the world and is reported to be endangered. It lives in the Yangtze River in China. Conservation measures 10_____ by the Chinese to save it. 1. A. know B. to know C. knowing D. known 2. A. heavy and long B. the heaviest and longest C. the most heavy and long D. heavier and longer 3. A. whose B. with C. have D. which 4. A. grownB. growing C. to grow D. grow 5. A. to eat B. about eating C. to eating D. as eating 6. A. believed to B. is believed to C. was believed to D. has believed to 7. A. have been B. be C. being D. having been 8. A. who B. what C. which D. whom 9. A. to B. as C. with D. for 10. A. are taking B. are taken C. were taken D. are being taken“ “题目A Case Study Desertification around the Gobi Desert THE PROBLEMS The GOBI Desert, in the north of China, is now seven times bigger than Britain. China ha