东大15春学期《大学英语（一）》在线作业1答案

15春学期《大学英语(一)》在线作业1

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一、单选题（共 25 道试题，共 50 分。）

1. He smoking because it does harm to health. A. change B. pause C. quit D. learn

正确答案：C

2. The experiment involves _____ on some mice. A. to operating B. operating

C. to be operating D. in operating 正确答案：B

3. There may be something wrong with her ___. She can' t see things clearly. A. eyes B. ears C. mouth D. nose

正确答案：A

4. Our teacher is very strict ourselves our studies. A. in; with B. with; in C. about; with D. with; about 正确答案：B

5. He has won wide _____ in the field of occupational medicine. A. recollection B. profession C. recognition D. production 正确答案：C 6.

He's so careless that he always _______ his school things at home. A. forgets B. leaves