对于不同的心脏病种，应选定不同的心脏超声探查切面，下列正确的是（）。

A.房间隔缺损采用胸骨旁四腔心切面

B.室间隔缺损应采用两腔心切面

C.冠心病应多注意右心室心尖部二腔心

D.房间隔缺损最佳切面为胸骨旁左心长轴切面

E.后天性心脏病患者应该注意检查胸骨上窝切面

He has ___ for two months and he hasn't ___ a job yet.

A．lost his job….found

B．been out of work….found

C．been out of job… looked for

D．lost his work….seen