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问题 问答题 简答题

长沙市对一般污染源及其污染治理设施的现场监察每季还是每半年不少于1次？

答案

参考答案：每季。

填空题
用所给单词的适当形式填空，使短文正确，通顺，每词限用一次。
like, second, make, be, watch, eye, danger, and, in, little
     I think watching TV is not good for students. First, children   1   different from adults(成人).It's true that
students   2   relaxing by watching TV. However , the   3   thing for students is that they just can't take their
   4   off the screen (屏幕).They will go on watching TV for hours   5   hours. It's very bad for their eyes.
  6 , many students have the habit of   7   too much TV. Then they will have   8   time for sports. Third, some
TV programs are not suitable (合适的) for students.Finally,too much TV can   9   students weak (差的) in
reading. They will lose interest   10   reading, which I think is a terrible thing.
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单项选择题

核物理中按质量数A的大小把核素分为（）类。

A.1

B.2

C.3

D.4
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