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。

在研究天文学、物理学并取得重大成就的同时，创立了近代实验方法，并把数学方法运用于科学研究中，开创了近代科学的数学化进程的人是（）。

进行教育实验设计所用的符号中，表示一次测试或观察的是（）

进行教育实验设计所用的符号中，表示一次测试或观察的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。