考试结束后，考试机构应当在（）个工作日内将考试结果告知申请人，并公布考试成绩。

《煤矿安全规程》规定，突出煤层严禁采用（）。

煤矿井下严禁裸露爆破。

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.

在暗室内，如果你点燃一支熏香或烟头，并注视这个光点，你会看到这个光电似乎在运动。这属于（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

因工负伤并被确认丧失或者部分丧失劳动能力的，煤矿企业()解除劳动合同。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。