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。

依据《天津市社区物业管理办法》，旧楼区实行居民自治管理的，由（）牵头组织

社区居民委员会实行自治的原则是什么？

社区卫生服务以下列哪种医学模式为基础（）。

社区卫生服务以下列哪种医学模式为基础（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

社区居委会是社区居民依法实行自我管理、自我教育、自我服务、自我监督的群众自治组织。