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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

统计学是运用概率论和数理统计的原理和方法来研究数字资料的收集、整理、分析、推断，从而掌握事物客观规律的学科。

计量经济分析的终极目的是根据现有的经济资料确定（）和（）值，然后，再根据已知的（）和（）确定（）的数值。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

（）是人们利用已经掌握的知识和技术，通过对客观事物的历史和现状进行调查与分析，预先推知和判断事物未来和未知的结果。