（）, 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.

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 （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

我国现行增值税管理实行的是购进扣税法，凭（）抵扣。

我国现行增值税实行（）计算应纳税额。

根据我国增值税条例，从国外进口的设备，其增值税按照（）依税率直接计算应纳税额。

增值税小规模纳税人实行按销售额与征收率计算应纳增值税额的简易办法，我国现行的小规模纳税人增值税征收率为（ ）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。