新生儿黄疸的鉴别诊断，大便色白，肝大明显：（）
A.生理性黄疸
B.母乳性黄疸
C.新生儿溶血症
D.新生儿败血症
E.胆道闭锁
参考答案：E
Eating________vegetables and less meat can help you to keep in good ________
A．more; health
B．much; health
C．more; healthy
D．many; healthy
AD是△ABC中BC边上的中线，若AB=4，AC=6，则AD的取值范围是[ ]
A. AD＞1
B. AD＜5
C. 1＜AD＜5
D. 2＜AD＜10
