—What would you do if you had your fingers ______?

—If I _______ you. I should ask the first-aid.

A．burn; were

B．cut; was

C．hurt; am

D．injured; were

肺毛细血管楔压小于0.8kPa反映（）。

A．血容量不足

B．血容量增多

C．肺萎陷

D．肺水肿

E．肺瘀血