将钢加热到A1以上50～70℃，保温后在静止的空气中冷却的热处理方法称为正火。( )
参考答案：错
就下列句子提问。
1. He likes Chinese action movies.
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2. The T-shirt is white and black.
3. There are some students in the room.
4. There is a photo on the sofa.
5. He has apples, eggs, and milk for breakfast.
6. Sarah's birthday is November 11th.
黄疸开始有波动，以后加深并伴大便潜血阳性可见于
