A terrible earthquake happened in Wenchuan,         drew the attention of the whole nation at once. [ ]

A. where          

B. which          

C. what          

D. that

下述病变，哪项不会引起肾脏位置的异常改变（）

A.马蹄肾

B.肾上腺肿瘤

C.肾实质内肿瘤

D.肾结核

E.异位肾