下列哪项不是肾阳虚证的临床表现()
A.阳痿早泄
B.胎动易滑
C.滑精精冷
D.小便清长
E.五更泄泻
参考答案:B
—What do you do? — _________.[ ]
A. I do the dishes.
B. She is a student.
C. I'm a student.
1.204×1024个Na+约含______mol Na+,其质量为______g;4.9g H2SO4约含有______个H,共含有______mol原子.