学前儿童心理学是学前儿童大脑对（）能动的反映。

学前儿童发展心理学是儿童发展心理学的分支学科。

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.

学前儿童心理学是研究（）儿童心理发展规律的科学。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

学前儿童科学教育的心理环境主要是指在幼儿园内，创设浓厚的科学学习氛围，为学前儿童的科学活动营造良好的心理气氛，重视儿童及教师科学素养、科学习惯的形成等。

（）是通过对人类历史上丰富的学前儿童家庭教育思想和实践活动的分析研究，去认识学前儿童家庭教育发展的规律性，泳衣指导今天的学前儿童家庭教育工作的一种研究方法。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。