系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。

Shutdown price（or point，or rule） 停业价格（或停业点、停业原则）

翻译：With Average or With Particular Average（WA or WPA）（）

在ISO定义的开放系统互连模型（OSI/RM模型）中，数据压缩是（）层的主要功能。

国际标准化组织制订(ISO)的开放式系统互连(OS)模型共有七层，由低层到高层依次为()

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

ISO/OSI参考模型是指国际标准化组织提出的（）系统互连参考模型。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。