— Shall we go swimming or play badminton? 

— _____. They are both good ideas. [ ]

A. It makes no difference to me

B. That's all right

C. Yes, I like them very much

D. I'd prefer the former

乙醇对心肌的损害途径有（）

A.引起缺氧

B.直接毒害作用

C.导致硫胺缺乏

D.导致缺铁

E.乙醇添加剂的毒害作用