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.

某加压站煤气管道使用防爆电动蝶阀型号为D943P-2.5C，其中“2.5”数字代表的含义是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

简支粱在承受一个集中载荷时（）。

西点师考试中搅拌设备在运转过程中如听到异常声音应立即()。

（ ）负责拟定二级建造师职业资格考试大纲，（ ）负责审定考试大纲。

在什么条件下应力集中对静载荷没有影响？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。