补色对比，是指色相环中 相距 180 度的两个色相，互补色结合的色组，为极端对比类型。

色环中,最具有代表性的三对补色中,( )是冷暖对比最强烈的补色对。

下列哪一组是补色对比（）

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, 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（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

最典型的补色对比为红绿、黄紫、（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。