We shouldn’t drink ____ Coke and we shouldn’t eat ____sweets. They are not good for our teeth.

A．too many; too much

B．too much; too much

C．too much; too many

D．too many; too many

在半机械吊装中，吊装数量较多的塔群时，宜采用的方法为( )。

A．联合吊装法

B．吊推法

C．双桅杆滑移法

D．双桅杆递夺法