喘脱危象，宜急用( )
A．紫金丹B．五磨饮子C．参附汤送服黑锡丹D．金匮肾气丸合参蛤散E．金匮肾气丸
参考答案：C
—What's wrong with your coat?
—Just now when I wanted to get off the bus, the man next to me _________ on it. [ ]
A. is sitting
B. had sat
C. sits
D. was sitting
邮政储蓄机构一次性发现假人民币（）张以上（含）的，应立即报告公安机关。
A．5
B．10
C．15
D．20
