科林费斯与詹妮弗:What are three fundamental differences between LANs and WANs.

What are three fundamental differences between LANs and WANs. What are three things you dislike about computers? what are the three things make life easy ? What are the three largest cities in China? what are the three causes of Avian Flu? 导致禽流感的三个原因是什么？ if you have three days to live what are you going to do ? If two is company , and three is a crowd , What are four and five? 谜语 If two is company , and three is a crowd , What are four and five? what are some of the major power of each of the three branches of the U.S. government What are you doing?