取得岩（土）体工程地质性质（物理、水理、力学）指标的重要方法是（　　）。

灾害材料学一般涉及到土木工程材料的一般力学性能有（）等等。

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。

隔年冻土

什么是隔年结果？怎样调节和防止隔年结果现象？

适用于一般土及软土建筑基坑工程监测，不适用于岩石建筑基坑工程以及冻土、膨胀土、湿陷性黄土等特殊图和侵蚀性环境的建筑基坑工程监测。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。