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　　真题推荐：全英语四级历年真题及答案下载｜在线测试估分

　　点击在线测试>>>2015年12月英语四级真题（第二套）

　　Directions：For this part, you are allowed 30 minutes to write an essay commenting on the saying"Learning is a daily experience and a lifetime mission. " You can cite examples to illustrate the importance of lifelong learning. You should write at least 120 words but no more than 180 words.