问题
单项选择题
（）根本在于它通过通信网络和传输系统使得交易更为便捷，在于它组织市场和开展交易的方式
A.网络经济学
B.电子商务
C.Internet经济学
D.网络产业经济学
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
（）根本在于它通过通信网络和传输系统使得交易更为便捷，在于它组织市场和开展交易的方式
A.网络经济学
B.电子商务
C.Internet经济学
D.网络产业经济学
参考答案：B
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| It seems that the cities in the future will have to change. Because the world's population 1 , there will be 2 people in the cities tomorrow. It may be 3 for any family to live in a house with land around it. There 4 enough space for them. 5 to solve this problem may be the skyscraper city (摩天城). The highest building in the world today is in Taipei. It's about 509 metres high. The skyscraper cities in the future will be many times 6 . In a skyscraper city about 250,000 people will live. Nearly a million people can 7 in four of these great buildings. Each skyscraper city will have four towns in it and each town will have ten villages. They will live, work and 8 their free time in them. They won't need to leave the city 9 they want to. They will be able to move about in the city by transport controlled 10 computers. Let's imagine how the life will be then! | ||||
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