教育的生物起源说的代表人物是（）

教育的生物学起源说的代表人物是（）

教育的生物起源说的代表人物是( )。

教育的生物起源说的代表人物是(  )。

教育的生物起源说的代表人物（）在《人类各种人种的教育演化》一书中认为教育活动不仅存在于人类社会之中，而且存在于人类社会之外，甚至存在于动物界

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。