海关一般规定进口商报关时须提交的单据有（）。

进口货物到达目的港后，由进出口贸易企业或委托货运代理公司根据进口单据填具“进口货物报关单”，如委托货代公司办理的，进出口贸易企业要提供一份报关委托书（统一格式），将有关合同和发票内容等向海关申报，并随附的单据有（）

报关单随附单据栏填报：随进出口货物报关单一并向海关递交的监管单证的代码及编号，如发票、装箱单、合同、提运单等。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

为什么商品采购单生成凭证时提示：凭证生成失败，若是发票.单据，请检查是否对应的发票.单据已生成凭证（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

海关对进口货物凭出入境检验检疫机构签发的（）单据办理海关通关手续。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。