第7题: [单项选择]A. She is offended. B. She can not understand why he wants to transfer to a different department. C. She thinks it is a good way to solve the man’s problem. D. She does not like the man’s work, anyway. 参考答案:C 答案解析:[解析] M: Would you be offended if I applied to transfer to a different department W: I apprec
第24题: [单项选择]Passage Three Questions 33 to 35 are based on the passage you have just heard.A. They will be in poor health in the future. B. They will be unfit for school. C. They will risk being isolated. D. They will become more dependent. 参考答案:A 答案解析:[解析] 33-35 As every parent knows, if you have children, you worry about them all the time. Ho
第29题: [单项选择]二尖瓣狭窄引起肺动脉高压时，肺动脉瓣M型的特点是（） A. 肺动脉瓣曲线上的a波增大 B. 收缩期曲线平直 C. 肺动脉瓣曲线上的bc段呈"V"型 D. 显示收缩期有高频振动运动 E. 肺动脉瓣曲线上a波正常 参考答案:C 答案解析:肺动脉高压时，M型曲线上可见a波消失，瓣开放时呈"W"形或"V"字波形，在瓣开放时有高频的振动运动。
