肝肾虚损痛经的表现为
A.经行小腹隐痛空坠
B.经行小腹隐痛腰酸
C.经行小腹胀痛拒按
D.经行小腹绞痛喜暖
E.经行小腹疼痛灼热
参考答案:B
―_____?
―Let's make it 10:00 a.m in the library.
A. How about that
B. Would you agree
C. When shall we meet
D. What's happening
铅中毒可导致()
A.使红细胞游离原卟啉降低
B.使红细胞非游离原卟啉升高
C.使红细胞游离原卟啉升高
D.使尿粪卟啉降低
E.使血红蛋白升高