You don’t necessarily have to own _____ latest everything, but you should have _____rough idea of what is changing.

A．the; a

B．a; 不填

C．不填; the

D．the; the

患者男性，46岁，车祸致伤。查体：呼唤睁眼，不能正确回答问题，刺痛定位

对全面评估病情有帮助的辅助检查是（）

A.MRI

B.CT

C.腹部B超

D.ECG

E.胸部X线片