“I’m astonished, Mum,” said my son to me the other day, “that some people in the world ____be so ready to fight with others, addicted to killings.

A．should

B．might

C．could

D．will

机械设备履历书主要内容不包括（）。

A、试运转及走合期记录

B、购买价格

C、主要机件及配件更换记录

D、事故记录