第三节 书面表达（满分30分）
最近，有关食品安全报道屡见报端。例如2009年奶粉中的三聚氰胺事件。请你以“Food Safety”为题目，结合生活实际写一篇英语短文，简单发表自己的观点和看法。
注意：1．词数不少于110； 
2．用词准确，条理清晰； 
3．相关词汇：不合格poor-qualified food；
不合法的illegal；
摊位stands；
吃零食nibbling between meals.
三聚氰胺Melamine
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