组方中含车前子、木通、泽泻的是
A．三仁汤B．龙胆泻肝汤C．五苓散D．甘露消毒丹
参考答案：B
– What’s wrong with your ipad2? The sound ____is not clear.
--Yes. It has been broken for some time.
A．come out
B．coming out
C．to come out
D．came out
掘进机截齿完整短缺数量不超过总数的（）。
A、2%
B、5%
C、10%
