What a wonder! They have finished _______  half of the project in such a short time.

A．no more than

B．no less than

C．not more than

D．much less than

柴胡在复元活血汤中的主要作用是（）

A.升清阳

B.透表邪

C.疏肝气

D.散郁火

E.以上都不是