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问题 单项选择题

场勘验或者搜查中发现可用以证明犯罪嫌疑人有罪或者无罪的各种物证、书证需要扣押的，可由（）决定。

A.其他见证人

B.其他搜查人员

C.现场侦查人员

D.现场指挥人员

答案

参考答案：D

选择题

如果你去河南洛阳，下列哪一历史遗迹不会出现在你的旅游日程中[ ]

A．白马寺

B．云冈石窟

C．龙门石窟

D．北魏孝文帝长陵
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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. multi - user B. client C. server D. full - user
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