percent of users, while instant messaging apps at 52 percent and news apps at 51 percent.

Almost 25 percent of the people admitted that their smart phones caused "communication issues" in their real lives, including less conversation with family and friends. What's worse, the majority of users said "their smart phones use caused distraction(精神不集中) from many aspects of their lives, including employment, hobbies and studies."

"People need to know the potential addictive properties (性质) of mobile phones," a researcher said. "There should be a warning before people purchase them or before they download an app. If you've downloading a game, there should be a warning saying that you could end up playing this for hours and you have other responsibilities that could be ignored."

【写作内容】

1. 用约30个单词写出上文概要

2. 用约120个单词简要分析人们玩手机上瘾的原因，并谈谈应该如何戒掉手机瘾（至少两点）

【写作要求】

1.写作过程中不能直接引用原文语句

2. 作文中不能出现真实姓名和学校的名称

3. 不必写标题

【评分标准】

内容完整，怨言规范，语篇连贯，词数适当。

参考答案

单项选择

1-5 DBABC 6-10 DCACB