much progress you have made, you should be modest．

A．No matter

B．How

C．Whatever

D．However

尿渗透压降低常见于( )。

A．中枢性尿崩症

B．甲状旁腺功能亢进症

C．甲状腺功能亢进症

D．糖尿病

E．原发性醛固酮增多症