乌梅丸证的治法是()。
A.清上温下,安蛔止痛
B.寒温并用,健脾止利
C.清上温下,安蛔止呕
D.寒温并用,和胃消痞
E.寒温并用,健脾除湿
参考答案:A
The 1930s __________ the suffering of the Chinese from war.
A.wrote
B.witnessed
C.proved
D.supplied
ELISA法检测抗-HBc,其操作原理为( )
A.双抗体夹心法B.双位点一步法C.间接法D.竞争法E.捕获法