【单选题】They do it _ the knowledge or help of their partents.

On notification by Admiralty Notice to Mariners that a new edition of one of the books，or a new supplement to one，has been published，it should be obtained（）.

If the state of the goods at the time they were handed over to the consignee has been the subjectof a joint survey or inspection by the parties，notice in writing（）be given of loss or damage ascertained during such survey or inspection.

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）（）

The address book（）the email addresses of your friends or groups of colleagues.

非英语类、非涉外专业的普通全日制本科学生参加全国大学生英语四级考试的成绩应在多少分以上？（）

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.

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。