除了CMYK颜色模式可以用于印刷，灰度模式也可以直接用于印刷。

Photoshop中CMYK和灰度两种模式都能用于印刷。

CMYK色彩模式是印刷界常用的色彩模型。

CMYK颜色模式是一种光色屏幕颜色模式，不适合进行印刷。

数字图像常用的色彩模式是灰度模式、RGB模式、CMYK模式、Lab模式、HSB模式和索引模式。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。