一个人在儿童、青少年时期的社会化，是个人社会化的初级阶段，该社会化类型是指（　　）。

在中小学开展民族团结教育活动( )。 ①是实现民族平等的文化基础 ②利于增强青少年的民族团结意识 ③利于促进各民族和谐共处 ④是实现各民族共同繁荣的根本途径

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（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

发展性青少年社会工作是指能够发展社会资源和（ ），使青少年的生活能力得到增强的社会工作服务。

宏观的青少年社会工作是指在（ ）层面的工作方法。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。