IEC61131-3引入了程序组织单元POU的概念，POU有三类：（）、功能块（function-blocks）和程序（program）。

公务员录用考试采取哪些方式进行( )

公务员录用考试采取哪些方式进行？（）

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.

公务员考试录用制度体现的价值观念有（）

公务员录用考试采取笔试和面试的方式进行，考试内容根据公务员应当具备的基本能力和不同职位类别分别设置。

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。