钢筋采用焊接连接时，主要用于小直径钢筋的交叉连接的焊接方法是( )。
A．闪光对焊
B．电阻点焊
C．气压焊
D．电渣压力焊
参考答案：B
因抢救危重患者，未能及时书写病历的，有关医务人员应当在抢救结束后几小时内据实补记，并加以注明（）
A.4小时
B.5小时
C.6小时
D.7小时
E.8小时
— Do you think he will do me a favor?
— As far as I know, he is the last one to help others. He _______ be prepared to give
you a hand, though.[ ]
A. might
B. must
C. can
D. should
