_________ last as his coach suggested, he wouldn’t have narrowly escaped being killed.

A．Hadn’t the skydiver exited

B．If the skydiver hadn’t exited

C．Should the skydiver not exit

D．If the skydiver wouldn’t exit

员工职业生涯发展途径中横向发展对应的方法是（）。

A.轮岗

B.换岗

C.脱岗

D.晋升