电磁波不需要介质也能向外传递能量，形成电磁辐射，电磁辐射会影响人体健康．以下活动中，几乎不会对人产生电磁辐射的是（）
A．使用手电筒
B．玩电脑游戏
C．接打手机
D．紧靠工作着的微波炉
关于宿舍生活，下列说法正确的是（)
A.为使室内氧气充足，应该多摆放绿色植物
B.室友通宵玩电脑，你劝其多休息
C.经常和室友一起切磋牌技
D.每天开窗通风
读写任务
阅读下面短文，然后按照要求写一篇150词左右的英语短文。
According to a report from the Entertainment Software Association （ESA), the sale of computer games in the United States of America has more than doubled in the past 10 years, from $2.6 billion to $7 billion in 2005. Analysts （分析家) say that these numbers are very alarming and many people are asking, “Can gaming become an addiction？” Elizabeth Woolly said, “Computer games, like any other activity, can be hard to stop once an addiction has been formed.” Many students are addicted to computer games and they even forget eating and bathing. They don’t go to school, playing games for hours of days. It is said that last year, seven people in South Korea died as a result of too much gaming. “We have kids who don’t know how to communicate with people face to face because they have spent three years playing games and talking to others through a computer. Eventually computer games have spoiled their eyes,” said a father.
[写作内容] 1.用大约30个词概括短文的内容要点。 2.用120个词就“中学生该不该玩电脑游戏”这个主题发表你的看法，至少包括以下要 点： 1）你认为中学生该不该玩电脑游戏。 2）说明你的理由。
[写作要求] 你可以使用实例或其它论述方法支持你的论点，也可以参照阅读材料的内容，但不得直 接引用原文中的句子。
[评分标准] 概括准确，语言规范，内容合适，篇章连贯
小强暑假期间很少出门，基本整天都宅在家里玩电脑，有时候甚至都顾不上吃饭睡觉，小强的这种行为属于（ ）。
A强迫症
B焦虑症
C网络成瘾
D人格障碍
一份美国全国调查表明，97%美国青少年，包括99%的男孩和94%的女孩高频率的玩电脑游戏，但是一点不上瘾，也不影响孩子们融入正常的社会生活。这再次告诫我们，玩要讲原则，就是
[ ]
A、玩得健康 B、玩得节制 C、玩得节俭 D、玩得有个性