输血传播疾病，最常见的疾病是（）。

A.疟疾

B.梅毒

C.回归热

D.乙型肝炎

E.艾滋病

I don’t believe what he told us about meeting Yi Zhongtian. I think he was ______ the story.

A．making up

B．taking up

C．keeping up

D．bringing up