下列加粗字的注音全部正确的一组是[ ] A．空白（kōng） B．驱逐（zhú） C．

用三尖瓣返流血流怎样定量计算肺动脉收缩压（）。

A.RVSP=△P（TR）（三尖瓣返流峰速换算压差）+RAP

B.RVSP=RVDP+RAP

C.RVSP=△P（MR）（二尖瓣返流峰速换算压差）+RAP

D.RVSP=△P（AR）（主动脉瓣返流峰速换算压差）+RAP

E.RVSP=△P（TR）（三尖瓣返流峰速换算压差）-RAP

After graduating from college, I took some time off to go travelling, ________turned out to be a wise decision.

A．that

B．when

C．where

D．which

Chinese people drink _____ beer per person now as they did ten years ago. [ ]

A. twice as

B. as twice as

C. more than twice as much

D. more than twice

中国社会中两种基本的社会组织形势（）。

A.单位

B.社区

C.邻里

D.家庭

下列哪种病原体不含有核酸（）

A.朊粒

B.小病毒B19

C.巴尔通氏体

D.伯氏疏螺旋体

E.汉坦病毒