简述学前儿童科学教育的新进展？

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（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

课程标准是由国家教育主管部门统一制定的有关学校教学教育工作的指导性文件。

中国近代史上由国家制定的教育文件是(    )于1904年颁布的《奏定学堂章程》。

为科学研究中出现预想结果、学习中有了新进展而陶醉，属于（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。