He has a stomachache now. Maybe the sea food ＿＿ him.

A．disagrees to

B．doesn’t fit for

C．isn’t fit

D．disagrees with

要保持细胞内糖原，原则上应选用的固定剂是（）

A.中性甲醛

B.Bouin固定液

C.Carnoy固定液

D.醋酸

E.丙酮