题目内容

双绞线传输介质是把两根导线绞在一起,这样可以减少。

A.信号传输时的衰减
B.外界信号的干扰
C.信号向外泄露
D.信号之间的相互串扰

查看答案
更多问题

有线传输介质通常有______________、同轴电缆和_______________。

What may people do if they want their home to get warmer or colder?

Air condition
B. Thermostat
C. TV set
D. Telephone

What is the meaning of “AI”?

A. 人工智能
B. 艺术思维
C. 科学技术
D. 电脑智能

What is the full name of “人工智能”?

Art intelligence
B. Architecture intelligence
C. Artificial intelligence
D. Artificial information

答案查题题库