下列疾病属于癌前病变或癌前状态，除了（）
A.白斑
B.扁平苔藓
C.红斑
D.白色角化病
E.盘状红斑狼疮
参考答案：D
句型转换，对划线部分提问。
1. He knows a little about Chinese.
_____ _____ does he know about Chinese?
2. Jack's mother gives him ten dollars every day.
_____ _____ money does Jack's mother give him every day?
3. There are two cups of tea on the table.
_____ _____ cups of tea are there on the table?
4. There is an apple in the picture.
_____ _____ in the picture?
5. There are two apple in the picture.
_____ _____ apples are there in the picture?
气厥之实证，精神刺激常可导致复发，为防止复发，平时可服有
A．五磨饮子B．香砂六君子丸C．逍遥散D．龙胆泻肝汤E．越鞠丸
