行为不良通常不包括（）
A.酒瘾
B.抑郁
C.偏爱体育运动
D.贪食
E.厌食
参考答案：C
—Would you like to join me for a quick lunch before class?
— ______, but I promised Nancy to go out with her.
A．I’d like to
B．I like it.
C．I don’t
D．I will
汽包壁温差的允许值？
