砂性土采用浸水饱和法，渗透系数小于﹑等于（）的粘性土采用抽气饱和法。

采用不固结不排水试验方法对饱和粘性土进行剪切试验，土样破坏面与水平面的夹角为：（）

采用不固结不排水试验方法对饱和粘性土进行剪切试验，土样破坏面与水平面的夹角为：（）

岩石力学、土力学与工程地质学有何关系

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。

真空预压法适用于饱和均质粘性土及含薄层砂夹层的粘性土，适用于（）。宜与堆载进行联合预压加固软土地基。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。