胰岛素的主要作用是调节（）
A.水，盐代谢
B.蛋白质代谢
C.糖代谢
D.脂肪代谢
E.维生素代谢
参考答案：C
In a certain cache system, the modified cache block is written to main memory only when the block is replaced. All of following are used to describe this policy EXCEPT
A． store-in
B． write-back
C． copy-back
D． write-through
治肺热，咳嗽宜用（）。
A.通宣理肺丸
B.养阴清肺丸
C.蛇胆川贝液
D.参贝北瓜膏
E.苏子降气丸
