As a basketball player, you should always keep in mind that it’s not the winning, but the taking part      really count.

A．what

B．which

C．that

D．/

急性自限性HBV感染时血中HBsAg存在时间多为（）

A.2～6周

B.1～6周

C.1～4周

D.2～8周

E.4～8周