问题 单项选择题

下列句子中括号用法有误的一项是()。

A.人们把一块小石头放在先驱者足迹的尽头(现在那已经是一条大道),石头上刻着先驱者的名字,一个首先向未知世界的黑暗和恐怖挑战的人的名字,他把人们引向了新的自由。

B.梦想家们也在设计异想天开的技术,例如物质一反物质发动机(一种能将在空间中广泛分布的氢原子聚集和集中起来用做核燃料的新发明)。

C.他们正用劳力建设自己的生活,实际也是在酿蜜(为自己,为别人,也为后世子孙酿造生活的蜜)。

D.踩油门以60英里每小时的速度行驶,要用半年的时间才能到月球;在火星与地球间隔距离最近时(每26个月出现一次),要用93年的时间才能到达火星;需要 6 800年的时间才能到达太阳系最外处的冥王星。

答案

参考答案:C

解析:

本题考查括号用法。C句无须使用括号。

阅读理解

Many children use the Internet to get useful knowledge and information, and to relax in their free time. But some of them are not using it is a good way. Here are some rules to make sure you are safe and have fun on the Internet.

Make rules for Internet use with your parents. For example, when you can go online, for how long and what activities you can go online.

Don’t give your password(密码) to anyone else, and never give out the following information—your real name, home address, age, school, phone number or other personal information.

Check with your parents before giving out a credit card(信用卡) number.

Never send a photo of yourself to someone by e-mail unless your parents say it’s OK.

Check with your parents before going into a chat room. Different chat rooms have different rules and attract different kinds of people. You and your parents ought to make sure it’s a right place for you.

Never agree to meet someone you met on the Internet without your parents’ permission(允许). Never meet anyone you met online alone.

Always remember that people online may not be who they say they are. Treat everyone online as strangers.

If something you see or read online makes you uncomfortable, leave the site. Tell a parent or teacher right away.

Treat other people as you’d like to be treated. Never use bad language.

Remember — not everything you read on the Internet is true.

小题1: It’s good for children to ______ on the Internet.

A. give password to others      B. get useful knowledge and information

C. give out a credit card number

小题2: The writer tells children to ______.

A. send their photos to him     B. make rules for Internet use with parents

C. believe everything they read on the Internet

小题3: According to the passage, if your parents don’t agree, never ______.

A. read anything on the Internet     B. relax in your free time

C. have a face-to-face meeting with anyone you met online

小题4: What should NOT be done when you are on line?

A. Using bad language.    B. Leaving the site if you feel uncomfortable.

C. Treating everyone online as strangers.

小题5: The main idea of this passage is about ______.

A. how to use computers         B. information on the Internet         C. Internet safety rules

单项选择题