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 （）.

孔明第二次北伐是在（）年。

孔明安居平五路（第85回）

请简述诸葛亮安居平五路的情节

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

请简要叙述“孔明定计捉张任”这一情节。（64回）

“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。