It's pretty, ________ it?[ ]
A. is not
B. isn't
C. not is
答案:B
具有解肌透疹功用的方剂是
A.加减葳蕤汤
B.柴葛解肌汤
C.升麻葛根汤
D.麻黄杏仁甘草石膏汤
下列关于休克微循环缺血期微循环变化的叙述,错误的是()
A.微动脉收缩
B.后微动脉收缩
C.毛细血管前括约肌收缩
D.动静脉吻合支收缩
E.微静脉收缩