胰岛素的主要作用是调节（）
A.糖的代谢
B.蛋白质的代谢
C.脂肪代谢
D.水、盐的代谢
E.钙磷代谢
参考答案：A
It is difficult to judge whether what he said ____. [ ]
A. is worth to be praised
B. is worthy being praising
C. is worthy of being praised
D. is worth being praised
护理人员应具有法律意识主要包括（）。
A.法律职责
B.法律观念
C.法律知识
D.法律心理
E.法律思想
