液氨储罐应设有()和()。()的有效容量不应小于其最大储罐的容量。
参考答案:防火堤;应急收集池;防火堤
--- You can’t ____what a terrible weekend I had. I had a bad cold.
--- I’m sorry to hear that.
A.make
B.wish
C.think
D.imagine
中医病名为()
A.子宫脱垂
B.阴挺
C.都是
D.都不是