二陈丸主治
A．风寒咳嗽
B．风热咳嗽
C．痰湿咳嗽
D．痰浊阻肺，胃失和降咳嗽呕逆
E．以上均不是
参考答案：C
.Their leaders often come to see what difficulty the workers have ____ the plan .
A．to carry out
B．carrying out
C．carried out
D．with carrying out
挡土墙墙后填土的内摩擦角，对主动土压力的大小有何影响？()
A.越大，主动土压力越大
B.越大，主动土压力越小
C.的大小对土压力无影响
ed out