肘部特殊检查中，“患者屈腕、屈指，检查者将手压于各指的背侧作对抗，再嘱患者抗阻力伸指及背伸腕关节”的是（）

A.伸肘试验

B.屈腕试验

C.前臂直尺试验

D.屈肌紧张试验

E.伸肌紧张试验（Cozen试验）

All the doctors insisted that he ___ badly wounded and that he ___ at once.

A．was… be operated on

B．were.. must be operated on

C．was… should be operated

D．should be…be operated