第4题: [单项选择]空气半月征可见于()。 A. 肺癌 B. 曲菌球 C. 肺结核 D. 肺脓肿 E. 支气管扩张 参考答案:B 答案解析:曲菌球与洞壁之间形成半月形空气影,称为空气半月征。
第5题: [单项选择]Questions 22 to 25 are based on the conversation you have just heard. A. At a road crossing. B. Near a school. C. Outside a police station. D. In front of a kindergarten. 参考答案:B 答案解析:W: May I see your license, please
M: But officer, did I do something wrong
W: [23] Do you mean t