阅读下面短文，然后按要求写一篇150词左右的英语短文。
SHANGHAI --- Police in Shanghai have asked a district procurator（检察官）to approve the arrest of a postgraduate student who admitted having killed his roommate by poisoning him.
The suspect, a man surnamed Lin, who is attending medical school at Fudan University, held a jealousy against his 28-year-old roommate Huang Yang over a trivial thing and planned the poisoning, an initial police investigation showed.
Lin took a deadly chemical pound from a university lab and used it to contaminate the water dispenser in their dormitory at noon on March 31, the investigation showed.
Huang, a third-year medical postgraduate student at Fudan University, showed poisoned symptoms after drinking water from the dispenser on April 1 and was pronounced dead due to multiple organ failure on April 16.
【写作内容】
1. 以约30词概括短文的大意;
2. 然后以约120词就“同学之间该如何相处?”为主题发表看法，并包括如下要点：
（1）同学之间因成长环境、家庭教育和性格等的不同存在很大差异；
（2）在相处时发生冲突（conflict)的原因：如遇事不够冷静、为小事争吵等;
（3）同学之间应该如何相处。
【写作要求】
1. 可以使用实例或其它论述方法支持你的论点，也可以参照阅读材料的内容，但不得直接抄袭原文中的句子；
2. 作文中不能出现真实姓名和学校名称。
The above passage mainly tells us that Shanghai police have asked to be approved to arrest a Fudan postgraduate student, who has poisoned his roommate to death only because of a trivial matter.
网友回答
(答案→)The above passage mainly tells us that Shanghai police have asked to be approved to arrest a Fudan postgraduate student, who has poisoned his roommate to death only because of a trivial matter.
解析：这篇书面表达给了一段材料：先要求以约30个词概括本文的故事，再以约120个词写一篇短文，内容包括：（1）同学之间的差异；（2）冲突的原因；（3）同学之间怎样相处。这道题目要求比较严格，所以在写作之前一定要看清题目。题目还要求你可以使用实例或其它论述方法支持你的论点，也可以参照阅读材料的内容，但不要抄袭阅读材料中的句子。写作时注意准确运用时态，上下文意思连贯，符合逻辑关系。写作时尽量使用自己会的单词、词组和句型，同时也要注意使用一些高级语法和句型，使自己的文章更有文采。