A-A+
29． What does the Internet use to join the com
问题详情
29． What does the Internet use to join the computers together？
A．Letters
B．E-mails
C．The box
D．The telephone
参考答案
正确答案：D
29．D【解析】由第一段The Internet is a network. It uses the telephone to join millions of computers to- gether around the world.可知。
