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 （）.

在中国书法史上，被称为“天下第二行书”的作品是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

（）说过中国历史上一句家喻户晓的名言：“治大国，若烹小鲜。”

书法的历史就是文字的历史。

心正则笔正是（）的名言

心正则笔正是谁之名言（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。