霍尔三维结构中的三维是指：逻辑维、知识维和（）

霍尔三维结构中的三维分别是：时间维、知识维和（）

信息系统运维外包的风险来源主要有四个方面：（）、运维外包决策的复杂性、运维外包双方的关系复杂性、运维工作本身的复杂性。

施工阶段的4D信息是指三维基础上增加成本维。

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。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。