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。

人们常说的搞“土政策”是（）。

人们常说的爱的战士是（）

人们常说的爱的战士是谁？（）

在网络环境中人们常说的*猫*和*老鼠*代表什么（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

人们常说的文章的“四要素”是指（ ）。