问题 单项选择题

120,28,99,65,80,( ),( )。

A.126,63

B.63,126

C.81,89

D.89,81

答案

参考答案:A

解析: 间隔规律。一个平方减1形式的数列和一个立方加1形式的数列交叉组合,故空缺项为126,63选A。

写作题

手机和我们的生活越来越密切,让我们的联系变得更加方便,可有人认为手机并不利于真正的交流。校报英文版正在开展征文活动,发起对这一话题的讨论,你认为手机对人与人之间沟通的影响是利大于弊还是弊大于利?请你以“Mobile phones, good or bad for communication?”为题写篇短文向校报投稿,表达你的看法。

注意:1. 词数120左右;

2. 短文题目已拟好,不计入总词数;

2. 文中不可出现与本人相关的信息。

Mobile phones, good or bad for communication?

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多项选择题