临床上最常见的腕管综合征损伤的神经（）
A.正中神经
B.桡神经
C.腋神经
D.尺神经
E.臂丛神经
参考答案：A
––Who would you rather _____ your graduation ceremony tomorrow, your parents or friends?
––All of them.
A．will have attended
B．have attended
C．attended
D．to attend
胸壁透创后的纵隔摆动主要出现在（）。
A、血胸
B、脓胸
C、闭合性齐胸
D、开放性气胸
E、混合性气胸
