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 （）.

请简述“关云长温酒斩华雄”的经过（5回）

后人称关云长“威镇乾坤第一功”指的是那件事？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

How many expansion frames can be attached to an IBM TS3500 model L23 or L53 base frame? （）

关云长收了谁做儿子？

“明公以孤军抗大敌，而不求急胜之方，此取死之道也。某有一策，不过三日，使袁绍百万之众，不战自破。明公还肯听否？”（《三国演义》第30回）是谁因什么原因到曹营献上什么计策？请简要叙述。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。