简述科学技术的社会功能和科技革命在社会发展中的作用。

由领导的社会功能和作用决定的领导科学的特点是（）

在一定的社会组织或群体内，领导者运用其法定权力和自身影响力，采用一定的形式和方法对被领导者施加影响并共同作用于客观对象，以实现领导者与被领导者共同预定目标的行为过程被称为（）。

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（）.

领导艺术高于领导方法、领导经验和领导科学，是对领导方法的升华、经验的拓展、科学的贯通。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。