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1、北京语言大学21秋英语语法离线作业2-001答案1. Space is a dangerous place, not only because of meteors(流星) 【C1】_be-cause of rays fSpace is a dangerous place, not only because of meteors(流星) 【C1】_be-cause of rays from the sun and【C2】_stars. The atmosphere again acts【C3】_our protective blanket on【C4】_. Light gets through
2、, and this is essential【C5】_plants to make the food which we【C6】_. Heat,【C7】_, makes our environments tolerable and some ultraviolet(紫外线的)rays penetrate the【C8】_. Cosmic(宇宙的)rays of various kinds come【C9】_the air from outer space, but【C10】_quantities of radiation from the sun are screened off.【C11】_
3、men leave the atmosphere they are【C12】_to this radiation but their spacesuits or the walls of their spacecraft, if they are inside,【C13】_prevent a lot of radiation damage. Radiation is the greatest known danger to explorers in【C14】_. Doses of radiation are measured in【C15】_called rems(雷姆). We all【C1
4、6】_radiation here on earth from the sun, from cosmic rays and from radioactive minerals. The 【C17】_ dose of radiation that we receive each year is about too milli-rems; it【C18】_according to where you live, and this is a very rough estimate. Scientists have reason to think【C19】_a man can【C20】_far mor
5、e radiation than this without being damaged; the figure of 60 rems has been agreed on.【C1】Abut alsoBever soCas wellDor so正确答案：A看到notonly就要想到butalso。2. If she _ tired, she _ you the weird story.A.wasnt, would tellB.wasnt, would have toldC.hadnt been, would tellD.hadnt been, would have told参考答案：D3. In
6、 _ with your request, we have issued our endorsement NoAB/201 to this shipment together withIn _ with your request, we have issued our endorsement NoAB/201 to this shipment together with the relevant debit note for an additional premium of RMB 20000.AcomplianceBcomplaintsCcomplementDcomplimentA4. As
7、 I had worked more than half hour, I was a little tired.( )A.错误B.正确参考答案：A5. For this part, you are allowed 20 minutes to write a composition of about 100 - 120 wordsFor this part, you are allowed 20 minutes to write a composition of about 100 - 120 words ac- cording to the following topic:我的信用观(My O
8、pinion on Keeping Ones Word)正确答案：My Opinion on Keeping Ones Wordrn Keeping ones word is a rare quality that man can possess. Because the basic character of the world is changing. When things have changed is it possible that a person can still keep his word? The answer is Yes but it demands a lot on
9、the part of the person.rn Do you have the experience that you promised to do something for others but when the moment really came it turned out that if you did it you would have to sacrifice a lot yourself. For example parents may promise to go on a travel if their child could get a satisfactory mar
10、k in the examination. But when the child comes home with the satisfactory mark they are engaged in their work so that they cant leave within weeks. How to make the decision? If the parents give up the travel the child will feel hurt; but if the parents keep their word the work will be interrupted wh
11、ich is forbidden by the boss. Anyway they have to suffer in a sense.rn In a word I think we should try to avoid promising anything if it is possible. And if you have promised try to keep it at all expenses.My Opinion on Keeping Ones Wordrn Keeping ones word is a rare quality that man can possess. Be
12、cause the basic character of the world is changing. When things have changed, is it possible that a person can still keep his word? The answer is Yes ,but it demands a lot on the part of the person.rn Do you have the experience that you promised to do something for others, but when the moment really
13、 came, it turned out that if you did it, you would have to sacrifice a lot yourself. For example, parents may promise to go on a travel if their child could get a satisfactory mark in the examination. But when the child comes home with the satisfactory mark, they are engaged in their work so that th
14、ey cant leave within weeks. How to make the decision? If the parents give up the travel, the child will feel hurt; but if the parents keep their word, the work will be interrupted, which is forbidden by the boss. Anyway, they have to suffer in a sense.rn In a word, I think we should try to avoid pro
15、mising anything if it is possible. And if you have promised, try to keep it at all expenses.6. Mrs Lawrence has to wear glasses. She _ very well.A.not seeB.doesnt see参考答案：B7. The little girl was giggling _.A.with thousands of flowers were around herB.thousands of flowers aroundC.thousands of flowers being round herD.with thousands of flowers around her参考答案：D8. The doctor insisted on that his patient take it easy for three months.( )A.错误B.正确参考答案：A9.
