幼儿户外活动在正常情况下，幼儿园不得少于2小时。

《幼儿园工作规程》规定，正常情况下，幼儿每日的户外活动时间不得少于()。

幼儿户外活动时间再正常情况下每天不得少于（）

幼儿园户外活动时间在正常情况下每天不得少于（）。

幼儿园的教育活动就是幼儿园的教学活动，所以幼儿园的教学活动也就是幼儿园的教育活动。

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。