11.In the foreign trade business, the payment is always made by L/C. In this sentence, L/C is the abbreviation for_________.

　　A. Bill of Lading

　　B. Commercial Invoice

　　C. Buying Contract

　　D. Letter of Credit

　　12.The main purpose of the Customs supervision and control is to _______China’s economic, trade, scientific, technological and cultural exchanges with other countries.

　　A. supervise

　　B. control

　　C. promote

　　D. limit

　　13.We are sorry to inform you that the shipment is not _______the standard stipulated in the contract.

　　A. into

　　B. up to

　　C. according to

　　D. instead of

　　14.We usually accept payment by irrevocable L/C payable ______shipping documents.

　　A. among

　　B. between

　　C. against

　　D. about

　　15.According to the Customs Law, the duty—paying value of an import item should be its normal _______price which should be approved by the Customs.

　　A. FOB

　　B. CIF

　　C. CFR

　　D. FCA

　　16.We______our price according to the international market.

　　A. adjust

　　B. readjust

　　C. accept

　　D. admit

　　17.The Customs shall reply in writing within ______from the date of receipt of the application for the refund of the duty paid and notify the applicant of its decision.

　　A. one months

　　B. two months

　　C. three month

　　D. six months

　　18.The accurate declaration for the import goods is made by the______.

　　A. consignee

　　B. consignor

　　C. Customs

　　D. any person

　　19.The loading, unloading, transshipment and transit of inward and outward mail bags are subject to Customs control and a ______way bill should be submitted to the Customs by the enterprise providing postal service.

　　A. cover

　　B. covering

　　C. covered

　　D. having covered

　　20.The de******ion of currency of the Germany is________.

　　A. Danish Krone

　　B. Deutsche Mark

　　C. Cuban Peso

　　D. Dutch Florin Guider