当幼儿自由地选择材料进行数学活动时，教师如要评价每个幼儿选择和操作材料的情况，此时收集评价资料的最好方法是（）。

输变电设备基础资料与信息收集应遵循（）收集的基础资料与信息应齐全、完整。

资料收集的主要途径有文字资料的收集、实地调查、（）。

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。

（）是在科学方法论和教育评价理论的指导下，通过问卷、访谈、测验等科学方式，有目的、有计划、系统地收集有关教育评价信息与资料的方法。

收集员工职业发展信息的方法包括通过员工自我评价方法和组织评价方法获取信息。而（）属于通过组织评价方法获取信息的内容。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。