面向对象的开发方法包括面向对象的分析、面向对象的设计和面向对象的程序设计。（）

在面向对象程序设计中，（）用来描述对象的特征信息。

OOD设计方法是面向对象技术中的面向对象设计阶段，主要包含的是对设计系统的( )的过程描述。

面向对象的开发方法包括面向对象的分析、面向对象的设计和面向对象的程序设计。（）

口服补液及时纠正脱水，应用ORS，说法正确的是（）

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。