所谓“三违”是指（）。

依据“三违”对安全生产可能造成的危害程度不同，煤矿“三违”分为（）

施工现场70%以上的事故是由“三违”造成的，“三违”是指：（）

安全工作要坚持反“三违”，“三违”指（）、（）、违反劳动纪律。

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。

● 所谓网络安全漏洞是指 （61） 。（61）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。