5. 請將下列各題之英文譯為中文:When an import declaration has been presented and where the customs authority has reason to doubt the truth or accuracy of the particulars or of documents produced in support of this declaration, the customs authority may ask the importer to provide further explanation, including documents or other evidence, that the declared value represents the total amount actually paid or payable for the imported goods.
6. Ensuring the enforcement of a national strategic trade control system is a key requirement for all Customs administrations. Strategic hi-tech commodities(or more commonly called strategic goods)comprise weapons of mass destruction, conventional weapons, and the materials, technology and equipment that may be used in their development or production. Many of these commodities have both civil and military applications and are called dual-use goods.