与能量代谢有关的是（）
A.叶酸
B.维生素B1
C.维生素A
D.维生素C
E.生物素
参考答案：B
— I don't think the campus is interesting, _____?
— _____. I agree with you. [ ]
A. is it; Yes
B. is it; No
C. do I; Yes
D. don't I; No
岩石风化分级
