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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

为了总括地反映和监督企业长期投资的增减变动和结存情况，企业应设置“长斯投资”总账科目。下列各项中，不属于”长期投资“总账科目明细科目的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

以下哪些情况会造成提示“Incorrect number or IP address”？（）

为了反映企业库存原材料成本的增减变化及其结存情况，应设置（　）账户。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

为了总括反映和监督库存现金的收支和结存情况，企业应设置“备用金”账户进行总分类核算。

为了总括反映和监督库存现金的收支和结存情况，企业应设置（）账户进行总分类核算。