--- ______，he knows a lot of things.

A．The child as he is

B． Child as he is

C．A child as he is

D． Child he as is

从玉米和小麦胚芽中提取的胚芽油中，80%为（），其中亚油酸为60%，具有降低血清胆固醇，防止动脉粥样硬化的作用

A.不饱和脂肪酸

B.饱和脂肪酸

C.亚麻酸

D.DFA.EPA