假如你是英语科代表,请你在上电脑课前作一个口头通知。要点如下:
1.进机房前要脱鞋;
2.不准在机房吃零食;
3.废纸要放在废纸篓里;
4.离开机房时要保证把电脑电源关掉;
5.值日生要留下打扫卫生,并关好门窗。
要求:80词左右。
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