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
---- Waiter! My wife takes great interest in most of the food on the menu.
---- Thanks. _________.
---- Salad, fried fish, fried chicken and orange juice, please.
A．What can I do for you?
B．At your service
C．Shall I take your order?
D．Oh, what?
在学生公寓内留宿校外人员，一经发现，给予（）
A.警告处分
B.严重警告处分
C.记过处分
D.留校察看处分
