下列哪项因素与黄疸的形成有关
A．长期嗜酒无度
B．过食肥甘厚腻
C．饮食污染不洁
D．饥饱失常
E．恣食生冷
参考答案：A,B,C,D,E
---How long did you spend going through the jungle during the exciting vacation?
---Going through the jungle _____us about three weeks.
A．spent
B．used
C．paid
D．took
记忆过程的基本环节不包括（）
A.验证
B.保持
C.回忆
D.识记
E.再认
