你估计此病人失血量约占全身血容量的百分之几
A.20%左右B.50%左右C.40%左右D.20%~40%左右E.<20%
参考答案:D
-Have you seen Mr. Black these days, Jack?
-Yes, I met him when I ________ in the street yesterday.
A.walked
B.was walking
C.have walked
D.is walking
五苓散的主症是
A.“小便不利,有水气,其人若渴”B.“脉浮发热,渴欲饮水,小便不利者”C.“渴欲饮水,口干舌燥者”D.“渴欲饮水,水入则吐,名曰水逆”E.“男子消渴,小便反多,以饮一斗,小便一斗”