变异为生物进化提供了原始材料。[ ]
题型：判断题
问题：
变异为生物进化提供了原始材料。[ ]
题型：判断题
阅读理解。
Microblog is a kind of multimedia blog (多媒体博客) that allows users to send messages, articles,
photos and videos on the Internet. The information
can be read by anyone or by someone that is chosen
by the user.
Microblog is different from a traditional blog. It is smaller in size. Like any other Internet tool,
Microblog can be used for a number of purposes (目的).
Microblog is a tool for communicating with your friends. We can make what happened to us known
to our friends, anywhere and at any time, for example, "I watched the film Confucius today. It is really
nice. "Then your friends can have a short discussion on your topic. They can also post similar events in
their lives to share with you.
Microblog can also offer you the chance to get closer to movie stars or sport stars. Stars can write
what they see, hear, or think through Microblog. Fans can learn more about their favourite stars' daily
activities immediately.
Students can also use Microblog as a social service to see what their classmates are doing. Everyone
finds it useful, not only students. For example, when preparing for performances, organizers can use
Microblog to contact performers and quickly.
1. People can't send _____ online by Microblog according to the first paragraph.
A. videos
B. photos
C. articles
D. emails
2. Which of the following about Microblog is TRUE?
A. It is smaller than a traditional blog.
B. Only your friends can see the information on your Microblog.
C. Every star has their own Microblog.
D. Microblog is popular with everyone.
3. What dose the underlined word"contact"mean in Chinese?
A. 表扬
B. 联系
C. 招聘
D. 排练
4. Which of the following is the writer's opinion on Microblog?
A. It is harmful to children.
B. It has many advantages.
C. Using it is very expensive.
D. People only use it for fun.
5. What is the passage mainly about?
A. An introduction to Microblog.
B. How to use Microblog.
C. The bad effects of Microblog.
D. Who likes to use Microblog.