试题与答案

从浮选机的泡沫层和尾煤变化,可以加药量和药比是否合适。

题型:判断题

题目:

从浮选机的泡沫层和尾煤变化,可以加药量和药比是否合适。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A, B, C, D

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题型:阅读理解

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     Hello, everyone! I'm new here. My name is Sonia. I'm eleven years old. There are seven people

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live in Beijing now. I'm a student in No. I Middle School. I have a student ID card.  And its number

is 9988. My telephone number is 3457890. You can call me.

1.  Sonia _____ _____ years old.

2.  In her family, there are _____ people.

3.  Sonia's family is _____ Beijing now.

4.  Sonia is a student in_____ _____ _____ _____.

5.  Her _____ _____  is 3457890.

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