某公司流动资产比率为30%，固定资产比率为50%，则流动资产与固定资产的比率为（）。

A.167%

B.120%

C.80%

D.60%

The audience waited until the curtain rose and then______laughter at the sight of the funny actor.

A．burst out

B．burst into

C．broke into

D．began with