--- I think drinking milk is good ____ our health.

--- Yes, I agree _____ you.

A．with, to

B．to, to

C．at, with

D．for, with

有毒金属和有机污染物的主要迁移介质是（）

A.水

B.沉积物（颗粒物）

C.细菌

D.底泥

E.生物体