_______ means the first sale of shares by a company to the public....

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【简答题】

_______ means the first sale of shares by a company to the public.

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举一反三

【单选题】具有磁性的物体叫做()。

磁性

磁体

磁极

磁场

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【单选题】The OSI(66)model, sometimes also called ISO or 7 layers reference model for communication, has been developed by the International Standards Organization in early 1980's.

referent

reference

referance

refering

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【判断题】比喻就是在两个不同事物之间进行强制联想以发现它们的相似性。

正确

错误

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【单选题】is the 4th layer of the OSI reference model responsible for reliable network communication between end nodes.

Data link layer

Session layer

Transport layer

Application layer

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【简答题】压力继电器是一种将油液的压力信号转换为( )的电液控制元件。

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【多选题】What are the advantages of the OSI reference model?( )

The OSI reference model provides compatibility between devices and A standard interface that facilitates standardization

An important feature of the OSI reference model is its layered architecture. The layered design method can

The OSI reference model is a theoretical description of the information transmission process that occurs between network devices and defines how each layer of functionality can be achieved through hardware and software

neither of the above statements is true

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【判断题】压力继电器是一种将油液的压力信号转换为电信号输出的元件。 ( )

正确

错误

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【单选题】●The OSI (68) model，sometimes also called ISO or 7 layers reference model for communication.has been developed by the International Standards Organization in early 1980's. (68)

referent

reference

referance

refering

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【多选题】What are the advantages of the OSI reference model?( )

The OSI reference model provides compatibility between devices and A standard interface that facilitates standardization

The OSI reference model is a theoretical description of the process of information transmission that occurs between network devices and defines how each layer of functionality can be achieved through hardware and software

An important feature of the OSI reference model is its layered architecture. Hierarchical design approach can transform large and complex problems into several smaller and manageable problems

neither of the above statements is true

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【判断题】压力继电器是一种将油液的压力信号转换为电信号的电液控制元件。( )

正确

错误

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