Finally , if you are in a bad mood , you may wonder what good , what understanding could come from the meeting of an exhausted tourist with the merchants of a city that he is visiting in three days , running dutifully through five churches , four museums , and a row of souvenir shops 终于，要是让你感到心情变差了，或许不免质疑这到底有什么好，很难理解一个精疲力竭的游客要伴随着这么一个商业城，在三天的游览当中，要老老实实地跑遍五座教堂、四个博物馆和一长排卖纪念品的商店。
The author of this paper do believe , with the gathering effect of modern city strengthens , the number of underground street , soil - covered building . underground business and industry facilities , tunnel of hole and underground synthesize will be more and more the underground space of three dimension consisted of point , line and flat surface will be one of the main content for modern city 笔者认为，随着城市集聚效应的增强，城市地下街、掩土建筑、地下商业城以及工业和商业用途的隧道洞室等多种地下综合体将越来越多，预期点、线、面相结合的三维形态地下空间必然成为现代化城市基本组成内容之一。
On the theoretical plane , the paper argues that electronic commerce is the prerequisite for the achievement of the chain operation benefit of supermarket ; on the realistic place , it introduces the employment of electronic commerce in the usa ' s wal - mart , japan ' s 7 - 11 and kmart , and beijing ' s fuxing trading center . on one hand , the paper illustrates the importance of electronic commerce to chain supermarkets from both the positive and negative aspects ; on the other hand , it analyses the employment modes of electronic commerce in the chain supermarkets in both china and some foreign countries , and deplores the modes of electronic commerce suited china ' s situation ; in the third part , it puts forward three employment modes of electronic commerce for china ' s chain supermarkets , namely , business to business ( b to b ) , enterprise intranet ( intranet ) and business to customer ( b to c ) 文章在理论方面论述了电子商务是实现超市连锁经营优势的必要条件；在实践应用方面通过介绍美国沃尔玛、日本7 - 11 、凯玛特以及我国北京复兴商业城电子商务的应用，一方面从正反两面说明电子商务对连锁超市的重要性，另一方面对国内外连锁超市的电子商务应用模式加以分析比较，探索适合我国国情的电子商务模式；本文的第三部分提出我国连锁超市电子商务的企业对企业( btob ) 、企业内部网( intranet )和企业对消费者( btoc )三种模式。
