Medicine depends on other fields for basic information, particularly some of their specialized branches.

A．conventionally

B．obviously

C．especially

D．inevitably

涂料按其主要成膜物的不同，可以分为（）。

A.有机涂料

B.无机涂料

C.水性涂料

D.溶剂性涂料

E.聚酯涂料