硅橡胶制药瓶用瓶塞(硅橡胶学名 聚硅氧烷)

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硅橡胶制药瓶用瓶塞(硅橡胶学名 聚硅氧烷)

考点:海关报关员考试报关员资格考试真题2012年
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火灾自动报警系统的保护对象应根据其使用性质、火灾危险性、疏散和扑救难度等分为( )。

A.特级、一级和二级
B.一级、二级和三级
C.特类、一类和二类
D.一类、二类和三类

题型:问答题

句型转换。

1. They had fun in the park. (改为同义句)

    They                                                        in the park.

2. He is going to have a party next Sunday. (改为一般疑问句) 

                 he                                          a party next Sunday?

3. They are going to visit Beijing. (改为否定句)

    They _______ ________ ________ _______ Beijing.

4. Last year Mr Wang went to New York City. (就划线部分提问)

    _______ did Mr Wang _______ last year?

5. I often help parents do housework on Sundays. (改为同义句)

    I often ______ parents ______ housework on Sundays.

6. He does his homework in the evening. (改为否定句)

    He _______ _______ his homework in the evening.

7. He is ready for the Christmas. (改否定句)

    He _____ _______ _______ ______ the Christmas.

8. He didn't come here because he was ill. (就划线部分提问)

    _______ _______ he ______ here?

9. Jenny eats jam every morning. (用tomorrow morning 替换every morning)

    Jenny ______ _______ _______ _______ jam tomorrow morning.

10. I clean my room twice a week. (就划线部分提问)

      ______ _______ ______ you clean your room?

题型:问答题

带并联间隙的金属氧化物避雷器,外露电极表面只要无明显烧损即可,有缺失也没关系。

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关于查找文件或文件夹,说法正确的是

A.只能利用“我的电脑”打开查找窗口
B.只能按名称、修改日期或文件类型查找
C.找到的文件或文件夹由资源管理器窗口列出
D.有多种方法打开查找窗口

题型:问答题

什么是扩散性蠕变?它的作用机理是什么?

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