Business English is the language requirement to adapt the workplace for the purpose of life, which relates to all aspects of business activities. Business English course is not simply the English level of students, the ability to improve it more to impart to students the concept of a Western business management, work psychology, and even how to deal with foreigners, how to work with them, work ways............................................................

写一篇对电子商务的优势和劣势的介绍的英语作文，在100-150词之间

with rapid development of informationization, global electronic commerce transaction has increased greatly within past decade years. almost all kinds of industries are closely connected with electronic commerce. however, everything has two sides.

on one hand,booming electronic commerce is the fastest way so far to make transactions across far distance. it makes it possible to do business at home, which saves time and unnecessary formalities. that's why e-commerce is preferable to traditional commerce.(优势：advantage)

on the other hand,there exist many problems either.it is hard to control the virtual business. false,deceptive informatin is interspersing among e-commerce. without management, losses are liable to happen every time. so we should hold strong risk awareness to protect ourselves on e-commerce.（问题：problems）

above all, the trend towards promising e-commerce is an irresistible trend of times. it undoubtedly contributes to impayable prosperity of world economy. let’s prepare to embrace this irretrievable trend.(前景：perspective)

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