儿童学习某种知识和形成某种能力比较容易、儿童心理某个方面发展最为迅速的时期称为()。

儿童学习某种知识和形成某种能力或行为比较容易、儿童心理某个方面发展最为迅速的时期，称为(    )。

儿童学习某种知识和形成某种能力或行为比较容易、儿童心理某个方面发展最为迅速的时期，称为（）。

儿童学习某种知识和形成某种能力或行为比较容易、儿童心理某个方面发展最为迅速的时期，称为（）。

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。

工程咨询需要多种专业知识和大量信息资料，这些知识的综合运用是咨询（ ）的基础。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。