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问题 问答题 简答题

降低f-CaO的工艺措施有那些？

答案

参考答案：

1）配料要合理，KH不要太高。2）合理控制生料细度。3）生料均化要好。4）物料煅烧时要保证一定的液相量和液相粘度。5）熟料急冷，以免产生体积膨胀。

改错题

下面短文中共有10处错误，错误涉及每一个单词的增加、删除或或修改。

增加：在缺词处加一个漏词符号（^），并在此符号下面写出该加的词。

删除：把多余的词用斜线（＼）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1．每处错误及其修改均仅限一词；

2．只允许修改10处，多者（从第11处起）不计分。

Mr．Smith had neither wife nor children．He liked nothing but drinking．He almost spent all of his money drinks．Sometimes he went hungry, but he had to borrow some money to buy some food．One evening he met a friend of him in the street．The man invited him to have dinner in a restaurant．He was very happy that he drank too much．His friend stopped a taxi and ask the driver to take him home．Soon they reached in the door of his house．The driver drove away．But Mr．Smith couldn't insert the key into the keyhole．Just then a policeman went up, offering to help him but he refused, saying "the house is circled now．If you can keep it moving, I can open the door myself．”
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单项选择题

在志愿者管理过程中，工作发展与设计的重要任务是( )。

A．商讨服务计划

B．需要评估

C．签订服务合同

D．撰写“志愿服务工作说明书”

E．了解志愿者动机
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