灭活驴血清中的补体,常用灭活温度是
A.53℃B.57℃C.63℃D.67℃E.83℃
参考答案:C
—Do you think their table tennis team will win the first place at the coming Asian Games?
— . Ours is much stronger than theirs.
A.Of course
B.Don’t mention it
C.By no means
D.It depends
经厂本