—I'm trying to find yesterday's newspaper. Have you seen it?

—I'm afraid that I ________ it away. I thought you had finished reading it.[ ]

A. threw  

B. had thrown

C. throw  

D. will throw

下列属于渗透性腹泻的是（）。

A.霍乱

B.急性肠炎

C.口服甘露醇

D.胃泌素瘤

E.阿米巴痢疾