I think you probably know China has adopted a flexible policy ( )her foreign trade.

A．on

B．with

C．in

D．under

以下哪种疾病不会引起多尿性尿频（）

A.糖尿病

B.尿崩症

C.急性肾衰多尿期

D.精神性多饮

E.膀胱炎