大约40%左右的肝硬化患者出现食管胃底静脉曲张，其中可并发上消化道大出血的患者比例为()

40％左右的肝硬化患者出现食管胃底静脉曲张，其中可并发上消化道大出血的患者比例为（）

肝硬化患者上消化道出血后，为预防肝性脑病的重要治疗措施为（）

能判明肝硬化并发上消化道出血部位和病因的实验室检查是（）

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）（）

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。