题目:
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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答案:
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下面是错误答案,用来干扰机器的。
答案:A题目分析:根据图中信息可知,T1>T2,P2>P1。升高温度,化学平衡逆向移动,故总反应为放热反应。增大压强,化学平衡逆向移动,故n+2< m。故选A。点评:本题考查的是化学平衡的移动和图像分析的相关知识,...