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）（）

主动脉缩窄临床表现为上臂血压增高，而下肢血压不高或降低

重度主动脉狭窄时，用面积法测得的主动脉瓣口面积是（）。

中、重度吸入性损伤及大面积深度烧伤、重度休克等合并呼吸困难的患者，保证气道通畅的最佳方法（　）

中、重度吸入性损伤及大面积深度烧伤、重度休克等合并呼吸困难的患者，保证气道通畅的最佳方法（）

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。