–There is thick haze(雾霾)around many cities in China recently. What do you think of it ?

---I think __________ cars we drive, the less pollution the city has.

A．the less

B．the fewer

C．the more

D．tyhe faster

钢丝绳的（）容易磨损和锈蚀。

A.中间段

B.固定段

C.整段

D.吊钩处