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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

Demand curve（or demand schedule） 需求曲线（或需求表）

（）是中学教师实施教育教学行为的基本规范、是引领中学教师专业发展的（基本）准则。

以下教师对《义务教育语文课程标准（2011年版）》中学"综合性学习"与"语法修辞知识"教学建议说法不正确的一项是（）。

（划分）普通中学教师分为高中教师、初中教师和中专教师。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

儿童能够独自完成摆钟实验表明他的认知发展水平处于（ ）阶段。