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问题 问答题 简答题

如何防止冷轧带钢生锈及乳化液斑

答案

参考答案：由于板形不良带出的乳化液卷入钢卷中，带钢表面的水份没有完全被去掉，这两者都有可能造成乳化液斑。环境空气温度偏高，或者氯离子浓度偏高等都会引起点锈的发生。

其解决办法：

（1）加大空气吹扫量；

（2）提高乳化液的温度；

（3）提高乳化液浓度；

（4）改善轧制周围的工作环境。

阅读理解

阅读理解。

     It is winter and it is snowing. It usually snows in January here. Betty and James are playing in the

garden. They make a snowman and throw snowballs. They like snow very much!  Their snowman

and throw snowballs. They like snow very much! Their parents don't like it. They always stay in the

house when it is snowing. Mother usually watches TV and father listens to the radio or reads a book.

Now they are sitting in the living room. Mother is writing a letter and father is reading a book.

                                          

根据短文内容，回答问题。

1. When does it usually snow?

                                                  

2. Who likes snow?

                                                  

3. What does mother usually do when it snows?

                                                  

4. Where are Mother and Father now?

                                                  

5. What's Father doing?

                                                  
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问答题

你和小王配合组织专家出国访问，小王做事懈怠不认真，在订酒店和订票时工作没有做好，使得专家不满意向领导反应，这时你该怎么办？
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