病人神志清醒时,小便不能控制而自遗,称之为()
A.小便失禁
B.遗尿
C.小便清长
D.余溺不尽
E.小便频数
参考答案:A
把下列句子按照正确的顺序排列。
A. How are you, Sarah?
B. Yes.
C. You look so happy.
D. How are you, Mu Lan?
E. I am excited.
F. You look sad today.
G. I'm going on a big trip.
H. I am ill.
I. I am sorry to hear that.
正确的顺序: A ____ ____ ____ G ____ ____ ____ ____
用SephadexLH-20 柱,如果用甲醇-水洗脱,最先被洗脱下来的黄酮类化合物是( )
A.槲皮素-3-芸香糖苷B.槲皮素-3-鼠李糖苷C.山奈酚-3-半乳糖-鼠李糖-7-鼠李糖苷D.木樨草素E.槲皮素