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。

我国的核能技术路线是：2020年前，主要通过引进消化吸收，发展第（）代核电技术；2030年前，掌握第（）代核电技术，开始建设首台商用快堆。

核能是一种洁净和经济的能源，核能主要包括聚变能和裂变能.通常所说的核电是由核裂变产生的裂变能。目前人们所说的核燃料，一般包括______。

核能是一种洁净和经济的能源，核能主要包括聚变能和裂变能．通常所说的核电是由核裂变产生的裂变能。目前人们所说的核燃料，一般包括______。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。