渗出性心包炎又称()
A.Osler结、Roth斑
B.Ewart征
C.Kussmaul征
D.心包摩擦音
E.Beck三联征
参考答案:B
Jimmy can't buy any new books because he has _____ his money. [ ]
A. sold out
B. run out of
C. come out
花饰安装,条形花饰的水平和垂直,用拉线、尺量和托线板检查,全长室内允许偏差不应大于6mm。( )