咬合（）A．是下颌静止时，上下颌骨间的相对关系 B．是下颌静止时，上下颌牙的接触 C

She was determined to ______ the children by herself after his husband died.

A．bring up

B．come up

C．make up

D．clear up

—Cathy, what are you going to do this weekend?

—________, I’m going to see my parents in the countryside.

A．If ever

B．If busy

C．If anything

D．If possible

下列何项不是平胃散的功用（）

A.运脾

B.和胃

C.止痛

D.燥湿

E.行气

试论文学接受的过程。

滴定法是利用滴定过程中（）来确定终点的滴定方法

A.电量突变

B.电位突变

C.电导突变

D.指示剂变色