在实践活动的形式中，（）是人类最基本的实践活动，它满足人类衣食住行等基本需求，决定着社会的基本性质和面貌。

公共生活是社会生活中最普遍、最基本的公众性生活。

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.

在中医学中，气是指构成人体和维持人体生命活动的最基本物质。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

管理是人类生活中最常见、最普遍和最重要的活动之一。

人类社会中最基本的一种社区形式是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。