Questions 19 to 21 are based on the conversation you have just heard.
A. Study for the next test with the woman.
B. Take a makeup exam.
C. Rewrite his answer to one of the questions.
D. Review his answers with the professor.
查看答案
急性肝坏死（）
A. 肝浊音界下移
B. 肝浊音界上移
C. 肝浊音界消失
D. 肝浊音界增大
E. 肝浊音界缩小
下壁（）
A. Ⅱ、Ⅲ、aVF导联
B. Ⅰ、aVL导联
C. V1、V2、V3导联
D. V3、V4、V5导联
E. V5、V6导联
Questions 22 to 25 are based on the conversation you have just heard.
A. It tops the U. S. annual box office.
B. Its main character is an advertising executive.
C. The main actor is Tom Cruise.
D. It is an old-fashioned silly comedy.
减张缝合手术（）
A. 4～5d
B. 6～7d
C. 7～9d
D. 10～12d
E. 14d
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