患者,女,55岁,肝硬化多年,近日腹部胀大如鼓,小便量少,饮食、精神尚可,宜首选()。
A.甘遂
B.葶苈子
C.巴豆
D.商陆
E.牵牛子
参考答案:A
You _____ cross the road when the traffic lights are red. It's dangerous.[ ]
A. needn't
B. may not
C. mustn't
政治态度