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valuable to him, who is at present at his wit's end. A. exceedingly B. excessively C. extensively 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 bans because of excessive rainfall; and the city is threatened with a likely flood. A. parallel 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. assured 33. In spite of the wide range of reading material specially written or _____ for language learning purposes, 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 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 number of women ____ this field is climbing. A. engaging B. devoting C. registering D. pursuing 38. The supervisor didn't 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 ____ of being met. A. prospect B. prediction C. prosperity D. permission 40. It's usually the case that people seldom behave in a _____ way when in a furious state. A. stable B. rational C. legal D. credible Part Two:
Sleep is divided into periods of so-called REM sleep, characterized by rapid eye movements and dreaming, and longer periods of non-REM sleep. 41 kind of sleep is at all well-understood , but REM sleep is 42 to serve some restorative function of the brain. The purpose of non-REM sleep is even more 43 .The new experiments, such as these 44 for the first time at a recent meeting of the Society for Sleep Research in Minneapolis, suggest fascinating explanations 45 上一页 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] ... 下一页 >> |
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