第9题: [单项选择]The woman talks to the professor________. A. because she wants him to recommend books B. because she wants to apply to graduate schools C. because she wants to take an advanced course D. because she wants him to give her a good grade 参考答案:C
第12题: [单项选择]Why does the shark never stop moving A. It never sleeps. B. It can only smell when moving. C. If stopped it would sink. D. It must eat constantly. 参考答案:C 答案解析:参照文章第四段的内容，“Unlike most fish，it has no air bladder，and it must move constantly to avoid sinking．”鲨鱼之
第15题: [单项选择]关于横膈附近的胸腔积液的CT表现，不正确的是（） A. 胸腔积液位于膈影外侧 B. 积液量多时膈脚向前外侧移位 C. 常规扫描胸腔积液与肝的交界面模糊，薄层高分辨扫描时，界面模糊征不复存在 D. 胸腔积液可将横膈衬托出来，表现为线样弧线影 E. 肝脏的后内缘见到液体积聚提示为胸腔积液 参考答案:A
第28题: [单项选择]“春夏养阳，秋冬养阴”强调的是：（） A. 四季保养阴阳的重要性 B. 强调保养阳气的重要性 C. 强调保养阴气的重要性 D. 春夏重在保养阳气 E. 秋冬重在保养阴气 参考答案:A 答案解析:人们以为春之温邪、夏之暑邪易伤阴，春夏当养阴;秋之凉邪、冬之寒邪易伤阳，秋冬当养阳。《内经》以世人之多疏忽，而善养生之圣人能识之，故言“圣人春夏养阳，秋冬养阴”，以顺从四时阴阳之变，是谓“以从其根”。
第30题: [单项选择]The teacher as well as the students ______ looking forward to the summer holiday. A. are B. is C. were D. do 参考答案:B 答案解析:[解析] 考查主谓一致。句子谓语动词的单复数形式与as well as前面的主语保持一致．这里的主语是the teacher，故谓语动词用单数，选B。
