----Tom is good at lots of things but you can't say he is _____. 

----I can’t agree with you more. In fact no one is.

A．complete

B．splendid

C．perfect

D．wonderful

女性，60岁，近年常有尿频、尿急无尿痛，尿常规检查正常，可能的诊断是（）

A.膀胱调节功能障碍

B.膀胱肿瘤

C.尿路结石伴感染

D.肾下垂

E.尿路梗阻