在下列国际贸易术语中，（）是卖方承担义务最多的术语。

具有无限纳税义务的纳税人是指该纳税人需要永远缴纳税款。（）

扣缴义务人依法履行代扣代收税款时，纳税人拒绝的，扣缴义务人应当先代纳税人履行纳税义务，然后将纳税人拒绝的情况报告税务机关。

因税务机关的责任，致使纳税人、扣缴义务人未缴或少缴税款的，税务机关可以在（）年内要求纳税人、扣缴义务人补缴税款。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

纳税主体，又称纳税人或纳税义务人。这是指税法规定的直接负有纳税义务的（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。