第9题: [单项选择]What is the probable relationship between the two speakers A. The woman’s neighbor. B. The woman’s husband. C. A plumber. D. A repairman. 参考答案:B 答案解析:[听力原文] W: Water keeps dripping in the kitchen, Can you fix the tap M: Why don’t you call a pl
第10题: [单项选择]二尖瓣狭窄时左房失代偿期的瓣口面积为() A. <1.5cm2 B. >2cm2 C. >3cm2 D. >4cm2 E. >6cm2 参考答案:A