根据《建筑设计防火规范》厂房的安全疏散规定，耐火等级为一、二级的乙类单层厂房内任一点到最近安全出口的距离最大应为（）m。

根据《建筑设计防火规范》厂房的安全疏散规定，厂房的安全疏散中，厂房内门的最小净宽度最小宜为（）。

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.

安全教育中的专业安全技术知识教育是指对某一工种进行必须具备的专业安全技术知识教育，不含（）知识教育。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

安全科学知识体系包括安全科学、安全工程学、安全工程、专业安全知识。

Cote Or科多尔位于（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。