—Jane, why are you still here? The party has already begun.

—What? But I _____ about it.[ ]

A. don't tell

B. didn't tell

C. am not told

D. wasn't told

一般人群中胃溃疡患者的资料分布属于（）

A.二项分布

B.Poisson分布

C.对数正态分布

D.正态分布

E.以上都不对