视频监控系统显示画面上有（）。A、图像编号B、地址C、时间D、日_爱下问搜题

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问题多项选择题

视频监控系统显示画面上有（）。

A、图像编号

B、地址

C、时间

D、日期

E、分辨率

答案

参考答案：A, B, C, D

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.

单项选择题

下面的混合固定液不适合用于固定含血量较多的标本的是（）

A.Zenker液

B.PFG液

C.PLP液和PLPD液

D.4％多聚甲醛-磷酸二钠／氢氧化钠液

E.乙醚-乙醇液