1、25. It is well known that knowledge is the _ condition for expansion of mind.A. incompatible B. incredible C. indefinite D. indispensable 26. More than two hundred years ago the United States _ from the British Empire and become an independent country.A. got off B. pulled down C. broke away D. attac
2、hed to 27. Care should be taken to decrease the length of time that one is _ loud continuous noise.A. subjected to B. filled with C. associated with D. dropped off 28. Some of the most important concepts in physics _ their success to these mathematical systems.A. oblige B. owe C. contribute D. attri
3、bute 29. As your instructor advised, you ought to spend your time on something _ researching into.A. precious B. worth C. worthy D. valuable 30. As a defense against air-pollution damage, many plants and animals_ a substance to absorb harmful chemicals.A. relieve B. release C. dismiss D. discard 31.
4、 Without the friction between their feet and the ground, people would _ be able to walk.A. in no time B. by all means C. in no way D. on any account 32. While typing, Helen has a habit of stopping _ to give her long and flowing hair a smooth.A. occasionally B. simultaneously C. eventually D. promptl
5、y 33. One reason for the successes of Asian immigrants in the U.S. is that they have taken great _to educate their children.A. efforts B. pains C. attempts D. endeavours 34. If any man here does not agree with me, he should _his own plan for improving the living conditions of these people.A. put on
6、B. put out C. put in D. put forward 35. I support your decision, but I should also make it clear that I am not going to be _to it.A. connected B. fastened C. bound D. stuck 36. The English language contains a (n)_of words which are comparative seldom used in ordinary conversation.A. altitude B. lati
7、tude C. multitude D. attitude 37. In my opinion, you can widen the _of these improvements through your active participation.A. dimension B. volume C. magnitude D. scope 38. Your improper words will give _to doubts concerning your true intentions.A. rise B. reason C. suspicion D. impulse 39. The news
8、 item about the fire is followed by a detailed report made _.A. on the spot B. on the site C. on the location D. on the ground40. The remarkable _of life on the Galopagos Islands inspired Charles Darwin to establish his theory of evolution. A. classification B. variety C. density D. diversion 答案与解析
9、21. 【正确答案】C22.【正确答案】A23. 【正确答案】D24. 【正确答案】B25. 【正确答案】D26. 【正确答案】C27. 【正确答案】A28. 【正确答案】B29. 【正确答案】B30. 【正确答案】B31. 【正确答案】C32. 【正确答案】A33. 【正确答案】B34. 【正确答案】D35. 【正确答案】C36. 【正确答案】C37. 【正确答案】D38. 【正确答案】A39. 【正确答案】A40. 【正确答案】BUnit Two21. In that country, guests tend to feel they are not highly _ if the inv
10、itation to a dinner party is extended only three or four days before the party date.A. admired B. regarded C. expected D. worshipped 22. A _ of the long report by the budget committed was submitted to the mayor for approval.A. shorthand B. scheme C. schedule D. sketch 23. A man has to make _ for his
11、 old age by putting aside enough money to live on when old.A. supply B. assurance C. provision D. adjustment 24. The newly-built Science Building seems _ enough to last a hundred years.A. spacious B. sophisticated C. substantial D. steady 25. It is well-known that the retired workers in our country
12、are _ free medical care.A. entitled to B. involved in C. associated with D. assigned to 26. The farmers were more anxious for rain than the people in the city because they had more at _.A. danger B. stake C. loss D. threat 27. I felt _ to death because I could make nothing of the chairmans speech.A.
13、 fatigued B. tired C. exhausted D. bored 28. When the engine would not start, the mechanic inspected all the parts to find what was at _.A. wrong B. trouble C. fault D. difficulty 29. Your advice would be _ valuable to him, who is at present at his wits end.A. exceedingly B. excessively C. extensive
14、ly D. exclusively 30. He failed to carry out some of the provisions of the contract, and now he has to _ the consequences.A. answer for B. run into C. abide by D. step into 31. The river is already _ its banks because of excessive rainfall; and the city is threatened with a likely flood.A. parallel
15、to B. level in C. flat on D. flush with 32. People _ that vertical flight transports would carry millions of passengers as do the airliners of today.A. convinced B. anticipated C. resolved D. assured33. In spite of the wide range of reading material specially written or _ for language learning purpo
16、ses, there is yet no comprehensive systematic programmed for the reading skills.A. adapted B. acknowledged C. assembled D. appointed 34. The mother said she would _ her son washing the dished if he could finish his assignment before supper.A. let down B. let alone C. let off D. let out 35. We should
17、 always keep in mind that _ decisions often lead to bitter regrets.A. urgent B. hasty C. instant D. prompt 36. John complained to the bookseller that there were several pages _ in the dictionary.A. missing B. losing C. dropping D. leaking 37. In the past, most foresters have been men, but today, the
18、 number of women _ this field is climbing.A. engaging B. devoting C. registering D. pursuing 38. The supervisor didnt have time so far to go into it _, but he gave us an idea about his plan.A. at hand B. in turn C. in conclusion D. at length 39. Their demand for a pay raise has not the slightest _ o
19、f being met.A. prospect B. prediction C. prosperity D. permission 40. Its usually the case that people seldom behave in a _ way when in a furious state.A. stable B. rational C. legal D. credible 21. 【正确答案】B22. 【正确答案】D23. 【正确答案】24. 【正确答案】C25. 【正确答案】A26. 【正确答案】B27. 【正确答案】D28. 【正确答案】C29. 【正确答案】A30. 【正确答案】A31. 【正确答案】D32. 【正确答案】B33. 【正确答案】A34. 【正确答案】C35. 【正确答案】B36. 【正确答案】A38. 【正确答案】D
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