血友病可施拔罐法于（）
A.膈俞
B.大椎
C.曲池
D.血海
E.以上都不是
参考答案：E
目前最常用于胰腺癌的辅助诊断和术后随诊的肿瘤标记物是（）
A.AFP
B.PaA
C.CEA
D.POA
E.CA19-9
—Could you tell me _____ the Sports Center?
—The day after tomorrow, I think.
A．when will you visit
B．when you will visit
C．when would you visit
D．when you would visit
