童年期是指（　　）。

童年期一般是指（）

1989年（）制定的《学前教育构想》反对将童年仅仅看成是未来生活的预备而忽视童年期自身价值的观点。

在童年期家庭教养和境遇、青年期学校教育和社会活动、成年期社会环境和生活环境受到的各种事件，称为（）

导致同性恋发生的原因有：遗传因素；童年期特殊的教育环境和人物接触，使性别角色认知错乱；同性恋群体诱导。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。