干化学法测定球蛋白的敏感性为清蛋白的（）
A.100倍
B.10倍
C.1倍
D.1/50～1/10倍
E.1/100～1/50倍
参考答案：E
"在肺为实，在肾为虚"，由哪位医家提出
A．叶天土
B．林佩琴
C．张仲景
D．朱丹溪
E．张景岳
Sorry. There is ________ rice in the bowl. Let me get some for you. [ ]
A. few
B. a few
C. little
D. a little
