波波由于贪玩没有完成作业，班主任张老师很生气，放学后把他单独留在教室里补作业。这时，张老师突然想起家里有事要办。看见波波还没有补完作业，张老师把教室的门上了锁，留波波一个人在里面。张老师的这种做法()。
齐老师上课时喜欢全程用多媒体，他认为这是一种很好的教学方式。不过学生却认为他的效果虽然很好，但是用多媒体教学速度太快了，跟不上。如果你是齐老师，你会（）。
学校充分意识到校服可以在校内建立一种团结感。
构造嵌入式开发环境有哪几种形式?
毁林对环境的破坏是长期的。
Importance of Education
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Advertising discourages people from being different individuals by making us all want to do the same and look the same. Do you agree or disagree?
These illnesses translate into higher benefits costs for the company as employees more frequently use health care benefits.
It’s our hope to continue with considerable business dealing with you.
Perks and Fitness: No Longer a Nicety but a Necessity
We are introducing ourselves as one of the leading exporters of the same line of business.