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 （）.

电缆的敷设方式有（）、电缆沟敷设、电缆隧道和电缆排管，以及建筑物明敷和水底敷设等。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

高层建筑供电中，消防用电设备，应急照明，消防电梯属于（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

35kV及以上电缆明敷时，若采用水平敷设，应在直线段每隔（）处固定。