最近，老王身体一直不太好，家人猜测他患的病是肺癌或者冠心病，或者是糖尿病。经X光透视检查，老王患了肺癌，所以老王没有患糖尿病和冠心病。随着经济的发展，中国人的物质生活水平在逐渐提高，但健康状况却让人忧虑。一份对500位中国人的抽样调查数据显示，中国的肺癌发生率在上升。数据同时还表明，肺癌患者中90％以上是汉族人。可见，汉族人更容易患肺癌。吸烟对人的身体有一定的损害，容易引发肺癌，不吸烟的人，身体都会很健康。推断存在的问题：

①经X光透视检查，老王患了肺癌，但并不能因此就排除其患糖尿病和冠心病的可能。

下图所示某植物绿叶黑暗处理一昼夜后经光照4小时，然后脱色并用碘液处理，结果遮光部分不呈蓝色，而未遮光部分呈蓝色．该实验可以证明（　　）

①光合作用需要光        ②光合作用需要二氧化碳      ③光合作用需要叶绿体      ④光合作用放出氧气         ⑤光合作用制造淀粉

完形填空

　　 The computer was one of the most important inventions in our life. The first computer was as large as a room.

Now some computers are as   1    as television sets. Some computers can even be smaller than a book. About 20 years ago, the computer was a strange machine in China. Not many people   2    it and said yes to it.

         Today much of that is   3 . In 1984, when Deng Xiaoping  4   two pupils working on the computers in Shanghai, he said that computer lessons     5 start from children. So there was the first computer book for middle school students. Now in Shanghai   6    all middle schools have classrooms for computer courses(课程). Some of the students now have their   7  computers at home. With the help of the Internet, they can send and    8   messages and e-mails. They can learn about the world more quickly.

         Now people are    9    using computers in banks, factories, airports and so on. The computer is coming into everyone’s life, so it is important to learn     10  to use a computer freely.

 十二届全国人大二次会议上，2932名全国人大代表认真审议批准了政府工作报告、最高人民法院工作报告、最高人民检察院工作报告和其他报告。这表明 （）