未知题型 Letter OneMar. 10, 2006Dear Sirs,We are delighted to tell you that we have a great interest in Chinese Folding Fans.Will you please send us your catalogue and full details of your export prices and terms of payment (付款条件), together with any samples you can let us have.If your prices are competitive, we believe we can place regular orders with you.We look forward to receiving your reply.Yours faithfully,Martin SmithLetter TwoMar. 25, 2006Dear Mr. Martin Smith,It's so nice to receive your letter of March 10. Thank you for your interest in our products.Full details of our export prices are enclosed with this letter. We are also sending you an illustrated catalogue together with a range of samples. Our terms of payment are cash on delivery (货到付款).Our products are famous both for their excellent quality and for their fine workmanship. They are very popular in Western markets, in which we have had some experience.We are sure that these goods will meet your requirements, and we look forward to your first order.Sincerely yours,Li JiangWhat products are the two letters dealing with?

未知题型 MeterorologyThe science of meteorology (气象学) is concerned with the study of the structure, state, and behavior. of the atmosphere. The subject may be be approached from several directions, but the scene cannot be fully appreciated from any one vantage point(46).One may consider the condition of the atmosphere at a given moment and attempt to predict changes from that condition over a period of a few hours to a few days ahead(47)Synoptic meteorology is the scientific basis of the technique of weather forecasting by of the preparation and analysis of weather maps and aerological (天气的，气象学的) diagrams.(48). In serving the needs of shipping, aviation, agriculture, industry, and many other interests and fields of human activity with accurate weather warnings and professional forecast advice, great benefits are reaped in the from of the saving of human life and property and in economic advantages of various kinds,(49).The tools needed to advance our knowledge in this way are the disciplines of mathematics and physics applied to solve meteorological problems.(50).

未知题型 Directions: For this part, you are allowed 30 minutes to write a passage in the title of Buying Books or P, Borrowing Books. You should write at least 150 words following the outline given below in Chinese:1. 有些人认为书应该借来看。2.有些人认为书应该买来看。3.你的选择。