[填空题]Dear Sirs,We write to introduce ourselves as one of the leading exporters from the United States, with a wide range of computers.We attach a list of products we are regularly exporting and trust some ofthese items will be popular in your country.We would be interested in receiving your inquiries for our computers of different models, against which we will send you our quotations in dollars, FOB U. S. Ports. Shipment will be arranged immediately after receipt of your L/C.Should, by chance, your corporation not deal with the import of computers,we would be most grateful if this letter could be forwarded to the correct import corporation.We look forward to hearing from you.Yours faithfully,John Smith