—What does your father think of your study!

—______. [ ]

A. He likes is

B. He doesn't mind them

C. He loves me

D. He can't stand it

在合同执行过程中，由于通货膨胀而使工料成本增加，按合同规定对合同总价进行相应调整的合同形式称为（）。

A．可调总价合同

B．不可调总价合同

C．成本加酬金合同

D．纯单价合同