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【题干】Business letter is a very important component and medium in business activities.(71 ) A goodbusiness letter is helpful to a business activity.( 72) 'There are certain essential qualities of businesswriting:<br />l. Clearness : ( 73)'The writer must try to express himself clearly so that the reader willunderstand. He should follow a clear logic ，meanwhile ，use simple and appropriate words.<br />2. Courtesy(礼貌):Courtesy requires the writer to be thoughtful, sincere and tactful in writinga business letter. ( 74) lt means you need to put yourself in the reader's shoes.<br />3. Conciseness (简洁): (75) Conciseness means writing something in the fewest possiblewords. A concise business letter should express things briefly but completely without losing clarity orcourtesy

【题目】【英译汉】72.

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