answer sheet.
46. 数学老师知道如果汤姆解不出这道难题，那么很可能班上别的同学也解不出。
[A] The maths teacher knew that if Tom wasn’t able to solve this difficult problem, chances are that no other student in the class could, either.
[B] The maths teacher knew that if Tom wasn’t able to solve this difficult problem, chance is that no other student in the class could, either.
[C] The maths teacher knew that Tom wasn’t able to solve this difficult problem, chances are that no other student in the class could, either.
[D] The maths teacher knew that if Tom wasn’t able to solve this difficult problem, chances are that no other student in the class could, too.
47. 科学家们已经做了无数实验，表明在改进人的行为方面，表扬比批评有效的多。
[A] Scientists have done countless experiments to show that praise is far more effective than criticism in improve human behavior.
[B] Scientists have done countless experiments to show that praise is far more effective than criticism in improving human behavior.
[C] Scientists have done countless experiments to show that praise is far much effective than criticism in improving human behavior.
[D] Scientists have done countless experiments to show that praise is far more effective than criticism to improving human behavior.
48. 我确实知道，现在不少年轻人有一边做作业，一边听背景音乐的习惯。
[A] I know for sure that quite few youngsters nowadays have the habit of listening to background music while doing their homework.
[B] I know for sure that quite a few youngsters nowadays have the habit of listening to background music while doing their homework.
[C] I know for sure that quite a few youngsters nowadays have the habit of listening to background music doing their homework.
[D] I know for sure that quite a little youngsters nowadays have the habit to listening to background music while doing their homework.
49. 市长在他的电视讲话中详细谈了交通安全问题。他提到自一月份以来，由交通事故造成的死亡人数一直在上升。
[A] The mayor dwelt at the problem of traffic safety in his TV talk, in which he mentioned the deaths caused by traffic accidents had been on the rise since January.
[B] The mayor dwelt on the problem of traffic safety in his TV talk, which he mentioned the deaths caused by traffic accidents had been on the rise since January.
[C] The mayor dwelt in the problem of traffic safety in his TV talk, he mentioned the deaths caused by traffic accidents had been on the rise since January.
[D] The mayor dwelt on the problem of traffic safety in his TV talk, in which he mentioned the deaths caused by traffic accidents had been on the rise since January. 50. 这个故事是由两部分构成的。 [A] The story composed of two parts. [B] The story is composed into two parts. [C] The story is composed up two parts. [D] The story is composed of two parts.
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《大学英语（二）》模拟试卷三答案
I. Multiple Choice. (2 points for each, altogether 40 points) 题号 答案 题号 答案 1 B 11 C 2 C 12 A 3 A 13 A 4 D 14 B 5 B 15 C 6 C 16 A 7 A 17 C 8 D 18 C 9 C 19 B 10 B 20 D II. Cloze (2 points for each, altogether 20 points) 题号 答案
21 C 22 D 23 B 24 C 25 B 26 A 27 A 28 C 29 C 30 D III. Reading Comprehension. (2 points for each, altogether 30 points) 题号 答案 题号 答案 31 B 41 D 32 B 42 C 33 A 43 A 34 C 44 B 35 D 45 A 36 A 37 C 38 A 39 D 40 B IV. Translation. (3 points for each, altogether 30 points) 题号 答案
46 A 47 B 48 B 49 D 50 D 22 / 22
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