托福Toefl作文模拟题附范文 第38篇: 学生学习历史和文学是否比学习科学和数学更重要

作者高级词汇的积累还有很大的空间；作者句法知识很棒，适当增加从句的使用，会取得更不错的成绩；恰当的使用了过渡词和衔接词，衔接手法做的很棒。

Why choose iPhone 5s If you buy iPhone5s, there is no doubt that you wanna buy a beautiful case too. IPhone5s case is absolutely the optimal choice. Now I am going to show you why we choose Phone5s case. Firstly, the most distinguishing characteristics of iPhone5s case lies in its high-qualified leather and meticulous craft, setting off the high level of iPhone5s.Secondly, its surface is so smooth that you will really feel soft when you touch it, which is conducive to relieve your discomfort. Besides, in order to cater to different taste of different customers, iPhone5s case furnish us with various colors , including yellow, pink, blue, brown, black and red. You can select whatever color you like. In addition, it is extremely light so that you can’t even feel its weight. Isn’t that amazing? Another superiority of IPhone5s case is its edge horn design approach, which solves the problem of rigidity perfectly. Finally, let’s discuss the case Interior. Unlike the fuselage, the inside of iPhone uses a "Microfiber-lined" material, which contribute to fit well and reduce wear. Of course, nothing is perfect, so is the iPhone5s case. The only inferiority of it is that the light-color case is too easy to become dirty. But I consider it can be overwhelmed by its advantages. By the way, I would like to give you some suggestions on how to maintain the iPhone 5s effectively. To begin with, you need to take it down from iPhone 5s slowly in case of damaging the phone itself. Next, choosing the right cleanser is another important issue. You had better use the wet velvet pile cloth to wide it. Do remember not to the window cleaners, household cleaners, aerosol sprays, solvents, alcohol, ammonia or abrasive to clean the case. Last but not least, don’t forget to keep the case away from the strong light, heat, moisture.