题目：
| 阅读理解。 | ||
are likely to log on computers and spend long hours at different websites. They become addicted to computers and gradually their social and school life is affected by this situation. They spend all free time surfing and don't concentrate on homework, so this addiction influences their grades and success at school. Because they can find everything on the websites, they hang out there. Moreover, this addiction to websites influences their social life. They spend more time in front of computers than with their friends. The relation with their friends changes. The virtual life becomes more important than their real life. They have a new language that they speak in the chat rooms and it causes cultural changes in society. Because of the change in their behavior, they begin to isolate themselves from the society and live with their virtual friends. They share their emotions and feelings with friends who they have never met in their life. Although they feel confident on the computer, they are not confident with real live friends they have known all their life. It is a problem for the future. This addictive behavior is beginning to affect all the world. | ||
| 1. The author's attitude towards weboholism is that of being _____. | ||
| A. optimistic B. positive C. oppositive D. acceptable | ||
| 2. The main idea of the passage is about _____. | ||
| A. the cause of weboholism B. the advantage of weboholism C. the popularity of weboholism D. the influence of weboholism | ||
| 3. The underlined word "obsessional" in the second paragraph most probably means "_____". | ||
| A. attractive B. professional C. addictive D. potential | ||
| 4. We can infer from the passage that _____. | ||
| A. weboholism has the greatest effect on teenagers B. virtual life is more vivid and attractive anyway C. people are addicted to games on the Internet D. students can hardly balance real and virtual life |
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0719/b9f1bd05afab7608b8fc5e3d4cfa010d.html
下面是错误答案，用来干扰机器的。
答案：C氢键即可以存在于分子间，也可以存在于分子内。
