阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。
A
Five Great Websites for Teenagers
EcoCentral
This website is all about looking after the Earth, providing the right advice, the right services, and a big dollop of inspiration. There are facts about different animals, as well as information about forests, deserts and oceans. You can upload your own videos onto the site for everyone to see.
TeenPress
This is one of the best sites on the web for teenagers who love writing. You can share your work with others, and there are message boards where you can chat about things that are important to you.
Channel One News
ChannelOne. com is by far the most comprehensive and informative site for teens. Not only does it keep them up with the latest world news, Channel One offers homework help, fun quizzes, music videos and movie reviews. It also covers sports and includes a section where teens can write their own blogs.
Tune-in
There are millions of songs on this website for you to download or listen to online. You can save your favorite songs in your own list. If you’re in a band, you can record your music and upload it. The website is large, but the menus are easy to use.
Science News
Science News is designed as a science news site for young teens though the information they provide is interesting enough for anyone. Articles covering space, fossils, physics, weather, the environment and many other things are offered. It’s a great place for science project ideas.
1. If you’d like to be informed with the latest news, which website would you visit?
A. EcoCentral B. Channel One News
C. Tune-in D. Science News
2. Which of the following statements about the websites is TRUE?
A. You can write your on blogs on Eco Central.
B. You can know people’s opinions on movies on TeenPress.
C. You can listen to the songs on Tune-in but you can’t download them.
D. You can learn about physics, space and the environment in Science News.
3. What is the purpose of the text?
A. To introduce websites to teenagers.
B. To teach teenagers to design websites.
C. To encourage teenagers to create websites.
D. To offer some part-time jobs to teenagers.
【答案】1. B 2. D 3. A
【解析】
【导语】本文是一篇应用文。介绍了五大青少年网站。
【1题详解】
细节理解题。根据Channel One News部分“Not only does it keep them up with the latest world news, Channel One offers homework help, fun quizzes, music videos and movie reviews.(它不仅让他们了解最新的世界新闻，还提供家庭作业帮助、有趣的测验、音乐视频和电影评论。)”可知，如果想了解最新消息，需要访问Channel One News。故选B。
【2题详解】
细节理解题。根据Science News部分“Articles covering space, fossils, physics, weather, the environment and many other things are offered. It’s a great place for science project ideas.(文章涵盖太空、化石、物理、天气、环境和许多其他方面。这是一个科学项目创意的好地方。)”可知，可以在Science News中了解物理学、太空和环境。故选D。
【3题详解】
推理判断题。通读全文以及文章标题和各段落的主要内容可知，本文介绍了五个网站，分别涉及到了生态、写作、新闻、音乐以及科学方面的信息，作者写这篇文章是为了向青少年介绍网站。故选A。
