.

The higher the oil price is, ___________to the global economy.

A．the more damage will it cause

B．the more it will cause damage

C．the more damage it will cause

D．the more will it cause damage

锡焊时，烙铁头要（）焊面，使焊区达到焊接温度。

A.靠近

B.接触

C.紧压

D.远离