某论坛上，主讲人让听众写下与自己关系最密切的6个朋友，并指出他们月收入的平均数大致就是你的月收入。测试结果的准确程度让所有听众惊讶不已。物以类聚，人以群分。每个人的朋友圈子都是一个特定的文化环境，它彰显着你的现在，也预示着你的未来。这种现象说明（  ）

阅读下面的文字，按要求作文。

    网上流传一张很火的照片，两会期间著名诺贝尔文学奖获得者莫言，与著名导演陈凯歌同席，画面定格时不知陈凯歌在说什么，也无人知晓莫言的表情是否和旁边的声音有关。有人为此取了标题《你奏你的凯歌 我做我的莫言》，也有人特地写了一段话“职场中有太多的凯歌，以至于忘了莫言的存在。高调做人者如凯歌，低调做事者如莫言；争名好利如凯歌，不计功名如莫言；好大喜功如凯歌，老成持重如莫言。”对此，你又有什么看法呢？

请写一篇600字到800字的文章。

【注意】①题目自拟，立意自定。②除诗歌外，文体自选。③不得抄袭，套作。④文中不得出现你所在的学校的校名，以及教职工、同学和本人的真实姓名。

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    According to a recent survey,violence did exist in schools. Students ____ (show) their fear and parents and teachers also expressed their great concern about it. ____ (expert) hope the whole society will pay more attention to the mental health of adolescents.

    Nowadays, school violence is ____ hot issue. I think this is a phenomenon（现象）, ____ calls for our great concern.We should try every effort ____ (prevent) violence happening at school for more and more students would drop out of school if their personal ____ (safe) could not be guaranteed.In fact,violence can be learned.Children learn violent behavior from adults or from ____ they see on television or on the Internet.

    If I meet with school violence,I will not answer violence ____ violence, for it will result in ____ (much、fighting.I will tell my teachers or parents about it.I think they will help me deal with it well and they will protect me from the bad guys.

    All in all, every student should behave ____ (he) and keep away from violence.