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以定性和定量研究方法为主要手段，通过对公安信息的整理、分析、评价、预测、综合等系列化加工过程，形成可以作为判断依据的新的信息产品的过程称为公安信息的（）。

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参考答案：分析

单项选择题

有关对提前收回出让国有建设用地使用权的叙述中，不正确是______。

A．出让国有建设用地使用权是土地使用权人与国有土地所有者代表通过签订合同设立的一项相对独立的他物权，通常情况下，出让方不得提前收回
B．土地使用权出让合同作为合同的一种，不允许出让方在特殊情况下单方解除合同，提前收回出让国有建设用地使用权
C．在实行土地私有制，主张私有财产神圣不可侵犯的国家里，也都保留了国家在必要时征收私人土地的权利
D．这一权利的行使，并非是任意的，是受到严格的条件限制的
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单项选择题

Typically, these are concern with the establishment of (66) the network and with the control of the flow of messages across this channel. The provision of such facilities is only part of the network requirements, however, since in many applications the communicating computers may be of different types. This means that they may use different programming languages and, more importantly, different forms of (67) interface between user(application)program, normally referred to, as application processes or APs, and the underlying communication services may be (68) For example, one computer may be a small single -user computer, while another may be a large (69) system. In the earlier days of computer communication, these issues meantthat only closed communities of computers ( that is, from the same manufacturer) could communicate with each other in a meaningful way. IBM’s Systems Network.
Architecture (SNA) and DEC’s Digital Network Architecture (DNA) are just two examples of Communication software packages produced by manufacturers to allow their systems to be int erconnected together. These proprietary packages, however, of which there am still many inexistence, do not address the problem of universal interconnect ability, or open systems interconnection. In an attempt to alleviate this problem, (70) , in the late 1970s, formulated a reference model to provide a common basis ( or the coordination of standards developments and to allow existing and evolving standards activities to beplaced into perspective with one another.

A．same

B．similar

C．different

D．dependent
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