Those who have ________ floods and sandstorms know the importance of

environmental protection.

A．gone over

B．gone through

C．got through

D．got over

胸部高分辨力CT扫描的适应证，不包括（）

A.肺间质纤维化

B.肺气肿

C.矽肺

D.大叶性肺炎

E.支气管扩张