全世界致盲的首位原因()

病例对照研究进行统计性推断时不匹配分层资料总的OR值计算公式是

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

最深厚、最稳固、最坚定的高级社会情感，是人格的重要因素，这是（）

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）（）

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。

中医学认为，人体最根本、最重要的气是