岩石吸水性试验中不规则试件的吸水率是规则试件吸水率的几倍（）。

岩石的吸水率取决于何种因素？与岩石力学性质有何关系？

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。

普通岩石含水率试验的烘干温度可以为（）

岩石的力学强度是工程设计中最重要的力学指标，分别是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在岩石的单轴压缩试验中，试件的高径比、尺寸、加载速率怎样影响岩石的强度？