咳血之肝火犯肺证的选方是()
A.桑菊饮
B.泻白散
C.玉女煎
D.黛蛤散
E.百合固金汤
参考答案:B, D
The web is fantastic at many things, e-mail, e-commerce, for example. But _____ your name is Amazon Or Google, making money has proved hard.
A.if
B.although
C.unless
D.as
为了观察清洗效果,在清洗时,通常应安置沉积物管样监视片,这些监视片常安置在什么部位?