3. The commercial invoice is one of the main documents used in trading. A. 错误 B. 正确 ...

18. We would like to appoint a sole agent in China to act ____ our behalf selling textiles. A. in B. on C. at D. with ...

13. We have pleasure _____ enclosing our draft for $500. A. to B. towards C. in D. from ...

8. Which of the following is not included in the outline of a covering letter? A. Payment B. Quotation C. Discount D. Delivery ...

8. Informal or colloquial language should not be avoided in a letter. A. 错误 B. 正确 ...

3. The layout and presentation of the letter are not important. A. 错误 B. 正确作业答案来源：www.vu80.com 更多资源共享。 ...

18. What is the English word for "批发"? A. Wholesale B. Retail C. Sale D. Sell ...

13. If the receiver is Mr. John E. Smith, his surname is _____. A. John B. E. C. Smith D. John E. ...

8. Which of the following is not included in the 'Clarity' of a business letter? A. Abbreviation B. Figures C. Preposition D. Noun ...

3. We were deeply impressed _____ the selection of mobile telephones that were displayed on your stand. A. by B. of C. to D. away ...