急性乙型肝炎最早出现的血清学标志是()
A.HBsAg
B.抗-HBs
C.HBeAg
D.抗-Hbe
E.抗-HBc
参考答案:A
I hope you won’t mind my mentioning that it’s past five o’clock and we’ve still got tomorrow morning to talk things over.
下列茶品中,外形形状为卷曲形的是()。
A.雨花茶
B.碧螺春
C.金山翠芽
D.白毫银针
E.寿眉茶