— was the party at Jim's house last night?
—It was boring. [ ]
A. What
B. When
C. How
答案:C
以下地铁专用卡(不含外服卡、见习卡)使用有效期不对的是()
A.1
B.2
C.3
D.4
下列瓣膜病,出现水冲脉的是()
A.肺动脉瓣狭窄
B.二尖瓣狭窄
C.二尖瓣关闭不全
D.主动脉瓣狭窄
E.主动脉瓣关闭不全