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 （）.

汉高祖刘邦本是楚国沛县人，受楚国文化影响极深。汉王朝建立后，刘邦踌躇满志，纵情放歌。结合所学“楚辞”知识判断，他吟唱的应是（）

日本在（）接受汉文化启蒙，拉开了吸收中华思想文化的帷幕。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

汉文化流中的文化活动不包括（）。

汉字是汉民族文化的根，很好地表现了汉民族的文化。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

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