单项选择题

Questions 13 to 15 are based on the conversation you have just heard.

A. Because she’s writing research papers.
B. Because she’s working on a conservation project.
C. Because she’s studying for exams.
D. Because she’s doing her biology homework.
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单项选择题
A. He should show respect for the interviewer.B. He should show confidence in himself.C. He should talk enthusiastically.D. He should be dressed properly.
A. He should show respect for the interviewer.
B. He should show confidence in himself.
C. He should talk enthusiastically.
D. He should be dressed properly.
单项选择题
A. Half an inch of rain. B. An inch of rain.C. Two inches of rain. D. Two and a half inches of rain.
A. Half an inch of rain.
B. An inch of rain.
C. Two inches of rain.
D. Two and a half inches of rain.
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