搜索
1 Vivian wants to know how computers affect our life.
2 When Amy needs some information for her project, she uses search engines.
3 Samuel likes communicating with other teenagers by e-mail.
4 Henry is interested in what modern computers will do.
A big change in our life
2 When Amy needs some information for her project, she uses search engines.
The best search engine
3 Samuel likes communicating with other teenagers by e-mail.
iYouthnet
4 Henry is interested in what modern computers will do.
Computers that you can wear
答案：
1 A big change in our life 2 The best search engine 3 iYouthnet 4 Computers that you can wear
查看更多完整答案，请扫码查看
