The business community has been（31）(改变)by the arrival of the Internet.The Internet has become an integral （32）(部分)of many organizations' means of undertaking business.It can be used as an additional channel through which businesses （33） (沟通)with and trade with customers, （34）(供应商)and partners.（35）(从)a business perspective, the Internet has had a profound effect on the way companies operate. 34.

The business community has been（31）(改变)by the arrival of the Internet.The Internet has become an integral （32）(部分)of many organizations' means of undertaking business.It can be used as an additional channel through which businesses （33） (沟通)with and trade with customers, （34）(供应商)and partners.（35）(从)a business perspective, the Internet has had a profound effect on the way companies operate. 35.

Business letter is a very important component and medium in business activities.(71)A good business letter is helpful to a business activity.(72)There are certain essential qualities of business writing: Clearness:(73)The writer must try to express himself clearly so that the reader will understand.He should follow a clear logic,meanwhile, use simple and appropriate words.Courtesy(礼貌):Courtesy requires the writer to be thoughtful, sincere and tactful in writing a business letter.(74)It means you need to put yourself in the reader's shoes.Conciseness(简洁):(75)Conciseness means writing something in the fewest possible words.A concise business letter should express things briefly but completely without losing clarity or courtesy. 71.

Business letter is a very important component and medium in business activities.(71)A good business letter is helpful to a business activity.(72)There are certain essential qualities of business writing: Clearness:(73)The writer must try to express himself clearly so that the reader will understand.He should follow a clear logic,meanwhile, use simple and appropriate words.Courtesy(礼貌):Courtesy requires the writer to be thoughtful, sincere and tactful in writing a business letter.(74)It means you need to put yourself in the reader's shoes.Conciseness(简洁):(75)Conciseness means writing something in the fewest possible words.A concise business letter should express things briefly but completely without losing clarity or courtesy. 72.

Business letter is a very important component and medium in business activities.(71)A good business letter is helpful to a business activity.(72)There are certain essential qualities of business writing: Clearness:(73)The writer must try to express himself clearly so that the reader will understand.He should follow a clear logic,meanwhile, use simple and appropriate words.Courtesy(礼貌):Courtesy requires the writer to be thoughtful, sincere and tactful in writing a business letter.(74)It means you need to put yourself in the reader's shoes.Conciseness(简洁):(75)Conciseness means writing something in the fewest possible words.A concise business letter should express things briefly but completely without losing clarity or courtesy. 73.

Business letter is a very important component and medium in business activities.(71)A good business letter is helpful to a business activity.(72)There are certain essential qualities of business writing: Clearness:(73)The writer must try to express himself clearly so that the reader will understand.He should follow a clear logic,meanwhile, use simple and appropriate words.Courtesy(礼貌):Courtesy requires the writer to be thoughtful, sincere and tactful in writing a business letter.(74)It means you need to put yourself in the reader's shoes.Conciseness(简洁):(75)Conciseness means writing something in the fewest possible words.A concise business letter should express things briefly but completely without losing clarity or courtesy. 74.

Business letter is a very important component and medium in business activities.(71)A good business letter is helpful to a business activity.(72)There are certain essential qualities of business writing: Clearness:(73)The writer must try to express himself clearly so that the reader will understand.He should follow a clear logic,meanwhile, use simple and appropriate words.Courtesy(礼貌):Courtesy requires the writer to be thoughtful, sincere and tactful in writing a business letter.(74)It means you need to put yourself in the reader's shoes.Conciseness(简洁):(75)Conciseness means writing something in the fewest possible words.A concise business letter should express things briefly but completely without losing clarity or courtesy. 75.

从本质上讲，这就是一种网上支付的方法。(in essence)

注意网络入侵者并了解如何保护你的电子业务不被其破坏。(be aware of; protect…from)

电子商务与移动商务之间的差距正在缩小。(gap)