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问题 单项选择题

一些作者把原作者的研究改头换面，再用自己的语言叙述出来，并当作自己的论述而不注明出处，被视作（）

A.有意漏引

B.过度他引

C.引而不注

D.模糊引注

答案

参考答案：C

单项选择题

增发新股的资金清算属于（　　）。

A．交易所交易资金清算

B．全国银行间债券市场交易资金清算

C．场外资金清算

D．场内资金清算
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单项选择题

Frame Relay is simplified form of (71) , similar in principle to (72) , in which synchronous, frames of data are routed to different destinations depending on header information . Packets are routed throught one or more Virtual Circuits known as (73) . Most Virtual Circuits are (74) ,which means that the network provider sets up all DLCI connections at subscription time. (75) are also part of the Frame Relay specification . They privide a link that only lasts only as long as the session.

A．Permanent Circuits

B．Permanent Virtual Circuits

C．Switched Virtual Circuits

D．Switched Circuits
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