Miss Brown is having a lot of trouble with the washing machine， but she doesn’t know whom to　_____　for help.

A．turn to

B．look for

C．deal with

D．talk about

图示截面，其轴惯性矩的关系为（）。

A．Iz₁=Iz₂

B．Iz₁＞Iz₂

C．Iz₁＜Iz₂

D．不能确定