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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

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。

学前教育心理学研究的核心是幼儿学习心理和幼儿

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。