His brother was born __________ May, 1981. [ ]
A. in
B. at
C. to
D. on
答案:A
治湿温初起湿重于热的常用方剂是()
A.八正散
B.甘露消毒丹
C.二妙散
D.藿香正气散
E.三仁汤
下列哪项属于门脉性肝硬变的病变特点()。
A.假小叶大小不等
B.纤维间隔较宽
C.炎细胞浸润明显
D.一段小叶大小相仿