单选题
Which one of these statements about connecting to the Internet is true?______
A、
The Internet can only be used to link computers with same operating system
B、
The Internet can be used to connect computers with different ISP
C、
You must have a modem to connect to the Internet
D、
You must have a telephone line to connect to the Internet
【正确答案】
B
【答案解析】
提交答案
关闭