阅读P46－P47课文，并从四个选项中选择最佳答案

　　1．What is the fastest growing source of information in the world today?

　　A．A library.

　　B．A book.

　　C．The Internet.

　　D．An engine.

　　2．What are the two services you can choose between to assist your research?

　　A．Search engines and subject directions.

　　B．Search and subject.

　　C．Engine and directory.

　　D．Engine and Google.

　　3．Which of the following statements is TRUE?

　　A．People are lazy so that they don't want to put correct information on the Internet.

　　B．Generally speaking, one should check the source of the information found on the Internet.

　　C．When you use the search engine, you have only two symbols to use.

　　D．Search engines are a kind of computer.

　　4．Why does someone cheat when they copy some words on the Internet?

　　A．Because policemen hate cheating.

　　B．Because they don't have the copyright of the words.

　　C．Because they are lying.

　　D．Because they are hackers.

　　5．This passage is written mainly to ________ .

　　A．introduce to us how to look for information on the Internet

　　B．tell us the advantages and disadvantages of the Internet

　　C．introduce to us several news sources

　　D．warn us to be careful when surfing the Internet

【答案】　1.C　2.A　3.B　4.B　5.A