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.

简述农业推广信息传播的基本要素

在农业推广中，进行农业科技知识宣传普及活动，宣传科技种田、科技致富，可以增强农民的科技观念。这是（）观点。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

《实业计划》的实施策略重在发展农业和解放农民，相对抑制轻工业的增长。

国家采取（）等措施扶持农民和农业生产经营组织发展农业生产，提高农民的收入水平

简述改变农民行为的基本策略。

《实业计划》的实施策略重在发展农业和解放农民，相对抑制轻工业的增长。

农业学大寨发生在毛泽东时代。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。