（）, 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.

在港、澳、台设立特别行政区后，可以保留军队的特别行政区是（）。

有权决定设立特别行政区的是（）

特别行政区的设立及其制度由（）决定。 

特别行政区的设立须由（）审议决定

我国由（）决定特别行政区的设立及其制度。

有权决定特别行政区的设立及其制度的是（　）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。