—Do you have any problems if you ____this job?

—Well, I’m thinking about the working day.

A．offer

B．will offer

C．are offered

D．have offered

不可能造成曲轴不转动的原因是（）。

A、盘车机构未恢复

B、启动接触器触头粘连

C、电控装置不良

D、盘车机构触点接触不良