单项选择题
Questions 27～30
What does the man think of the woman’s opening remark Question（）
A. Rather attractive. B. Fairly significant. C. Very formal. D. Quite reasonable.
单项选择题 According to the talk, how would parents view their children’s adolescence（）
单项选择题 What has the man been doing recently（）
单项选择题 For what purpose was the vessel-like seismoscope invented（）
