17. （ ）'At midnight ,he received a ____ telephone call and was asked to meet at once. A. mystery B. mysterious C. mystical D. mythical ...

12. 作业答案来源：www.vu80.com 更多资源共享。（ ）'All the players came to the sports field at 7:30 and________. A. then the game begin B. then did the game begin C. then began the game D. began then the game ...

7. （ ）'Elephants would _________ if men were allowed to shoot as many as they wished. A. die down B. die out C. die from D. die of ...

2. （ ）'Few people have _____ of international law. A. an understanding B. a misleading C. a dislike D. a sympathy ...

22. （ ）'All living organisms,______ of their unique identity,have certain biological,chemical,and pysical characteristics in common. A. innocent B. regardless C. doubtful D. aware ...

17. （ ）'________Tom and Mary, ten other students of this class took part in the sports meet. A. Except B. But C. Apart from D. As well ...

12. （ ）'A very strange fellow, your friend Kirk, what ______ he ______ all day? A. is, been up B. has, been up to C. is, been up to D. has, up to ...

7. （ ）'________ the advances of science , the discomforts of old age will no doubt always be with us. A. As for B. Besides C. Except D. Despite ...

2. （ ）'Afer dinner,the two men _____ into the study where they could talk freely. A. retired B. replied C. resigned D. remained ...

16. 质量标准主要包括（ ）。 A. 数量、质量、时间 B. 数量、质量、事件 C. 质量、影响、时间 D. 质量、影响、事件 ...