关于熬夜的议论文演讲稿高中

中学生熬夜玩手机 随着时代的发展，手机方便，快捷的通信工具，走进了千家万户，在街上可以看到人手一机的情景。当然，这其中也不乏一些初中生，高中生。随着手机的日益普及，手机也进入了与我们息息相关的校园，

1、对免疫能力的影响 晚上不好好充电，白天还怎么浪得起来，长时间熬夜，长时间睡眠不足，会使人心情忧虑焦急，精神不振，人的免疫力也会跟着降低，然后就会导致各种疾病的产生。2、

熬夜的英语演讲稿1 Do you always work or study until midnight?Do you often hang out or spend much time in pubs at late night?If you answered yes to either of these questions, you are unfortunately one

熬夜的坏处英语演讲稿 Staying up late will be detrimental to human health, because the adrenal cortex hormone and growth hormone are all secreted during the night when people are sleeping. The former is secrete