Our director is out. I'll have her    ________    you on the matter when she's back.

A．to contact

B．contacting

C．contact

D．contacted

下面哪项不是慢性肾功能衰竭的常见表现（）。

A.高血压

B.少尿

C.尿比重减低

D.伴有贫血

E.双肾萎缩