【四六级考试网 - 大学英语四六级考试(CET)试题】：
45. There was a knock at the door. It was the second time someone _______ me that evening.

 

　　A) had interrupted B) would have interrupted

　　C) to have interrupted D) to interrupt

　　46. Despite their good service, most inns are less costly than hotels of _______ standards.

　　A) equivalent B) alike C) uniform D) likely

　　47. _______ for your help, we' d never have been able to get over the difficulties.

　　A) Had it not B) If it were not

　　C) Had it not been D) If we had not been

　　48. Some people _______ avoid questions of right and wrong or remain neutral about them.

　　A) violently B) enthusiastically C) sincerely D) deliberately

　　49. There is no easy solution to Japan's labour _______

　　A) decline B) vacancy C) rarity D) shortage

　　50. I'm sure your suggestion will _______ the problem.

　　A) contribute to solving B) be contributed to solve

　　C) contribute to solve D) be contributed to solving

　　51. I left for the office earlier than usual this morning_______ traffic jam.

　　A) in line with B) for the sake of

　　C) in case of D) at the risk of

　　52. Some areas, _______ their severe weather conditions, are hardly populated.

　　A) due to B) in spite of C) but for D) with regard to

　　53. The new washing machines are _______ at the rate of fifty a day.

　　A) turned up B) turned down C) turned out D) turned in

　　54. On turning the corner, we saw the road _______ steeply.

　　A) departing B) descending C) decreasing D) depressing

　　55. The managing director took the _______ for the accident, although
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　　fault.

　　A) guilt B) blame C) charge D) accusation

　　56. Once they had fame, fortune, secure futures; _______ is utter poverty.

　　A) now that all is left B) now all that is left

　　C) now all which is left D) now all what is left

　　57. The shop- assistant was straight with his customers. If an article was of _______ quality

　　he'd tell them so.

　　A) humble B) inferior C) minor D) awkward

　　58. His tastes and habits _______ with those of his wife.

　　A) combine B) compete C) coincide D) compromise

　　59. The branches could hardly _______the weight of the fruit.

　　A) retain B) sustain C) maintain D) remain

　　60. With all its advantages, the computer is by no means without its _______

　　A) boundaries B) restraints C) confinements D) limitations

　　61. Visitors are asked to _______ with the regulations.

　　A) contrast B) consult C) comply D) conflict

　　62. He _______ so much work that he couldn't really do it efficiently.

　　A) put on B) turned on C) brought on D) took on

　　63. _______ should any money be given to a small child.

　　A) On no account B) From all accounts

　　C) Of no account D) By all accounts

　　64. Without facts, we cannot form a worthwhile opinion for we need to have factual knowledge

　　_______ our thinking.

　　A) which to be based on B) which to base upon

　　C) upon which to base D) to which to be based

　　65. _______ that they may eventually reduce the amount of labor needed on construction sites

　　by 90 percent.

　　A) So clever are the construct

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　　B) So clever the construction robots are

　　C) Such construction robots are clever

　　D) Such clever construction robots are