（）, 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。

知人善任，赏罚分明，办事干练果断，让唐朝的政治、经济、文化都得到了长足发展，开创中国封建社会历史上强盛繁荣，流芳百世的高峰——“开元盛世”的君主是谁？

中国古代园林的发展在（）时期发生较大转折，转向崇尚自然

孙中山由改良转向革命的转折点是

1840年6月年（）正式开始，它是中国历史的转折点，是中国近代史的开端。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。