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

中国历史上最著名的外科医师是

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）（）

第一个五年计划人哪一年开始到哪一年结束？

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。

硬膜外麻醉发生全脊髓麻醉是由于

硬膜外麻醉中出现全脊髓麻醉的原因是()

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。