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。

古代斯巴达教育主要以（）为主。

古希腊教育以雅典和斯巴达两个城邦为代表。其中，斯巴达教育目的是使子弟具有从事商业和政治活动的综合能力。

斯巴达国家统治以（）闻名。

淄博以什么而闻名？烟台以什么闻名于世？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

斯巴达国家居民的三个等级包括（）