11月7 13，世界卫生组织首届( )医学大会在北京开幕。

世界卫生组织最新的残疾分类的缩写是

医学专家在联合国世界卫生组织的宪章中写下健康的定义是在（）年。

根据世界卫生组织残疾分类法，残疾包括（）

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.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

卫生组织系统是如何分类的？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。