It largely          the efforts of the government and those companies whether the housing prices can be brought down to a more reasonable level.

A．leads to

B．depends on

C．results in

D．carries out

NaOH溶液的（）和（）越高，对钢制容器的碱应力腐蚀月严重。

A.浓度

B.液位高度

C.温度

D.杂质含量AC