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问题 单项选择题

2013年3月，十二届全国人大一次会议期间，代表们共商国是，提出的议案涉及经济、政治、文化、社会以及生态文明建设各个领域。这充分体现了人大代表（）

①履行宪法和法律赋予的职责

②关注民生、反映民意

③权力大能力强，不受人民监督

④代表人民行使当家作主的权力

A、①②③

B、②③④

C、①②④

D、①③④

答案

参考答案：C

单项选择题

Remote administration types are an example of one kind of (71) malicious software, the Trojan horse, or more simply Trojan. The purpose of these programs isn’t replication, (72) to penetrate and control. That masquerade as one thing when in fact they are something else, usually something destructive. There are a number of kinds of Trojans, including spybots, (73) report on the Web sites a computer user visits, and keybots or keyloggers, which record and report the user’s keystrokes in order to discover passwords and other confidential information.

RATS attempt to give a remote intruder administrative control of an infected computer. They work as (74) pairs. The server resides on the infected machine, while the client resides elsewhere, across the network, where it’s available to a remote intruder. Using standard TCP/IP or UDP protocols, the client sends instructions to the server. The server does (75) it’s told to do on the infected computer.

（75）处填（）。

A．that

B．what

C．which

D．those
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单项选择题

在AUTOCAD2011中，以下哪一项不能切换工作空间？（）

A、快速访问工具栏

B、工作空间工具栏

C、格式-工作空间菜单

D、切换工作空间状态栏
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