颅中窝骨折发生脑脊液耳漏时的处理原则是()A．立即堵塞外耳道使之愈合 B．给予镇静止

Waiter, ________?

—Wait a minute, sir. That’s $ 80 altogether.

A．would you charge me

B．how much did we eat

C．may I have the bill, please?

D．would you take the money

下列各药除何方外，服用时不宜同时服藜芦、五灵脂、皂荚或其制剂，不宜喝茶和吃白萝卜( )

A．颈痛灵药酒

B．启脾丸

C．乌鸡白凤丸

D．活血止痛肢囊

E．妇康片

磺化车间装置仪表风压通常为（）左右。

A.0.9MPa

B.0.7MPa

C.0.5MPa

D.0.1MPa

操作规程是什么？

外汇就是外国钞票。( )