题目内容

下列选项中，属于钢琴协奏曲作品的是（）

A. 《梁祝》
B. 《春江花月夜》
C. 《黄河》
D. 《长江随想曲》

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有关多媒体技术交互性的特征说法不正确的是（）。

A. 提供了人机沟通的渠道
B. 不提供接收方对媒体信息的编辑和控制
C. 用户可以按照自己的意愿去选择信息内容
D. 用户可以有效地控制和使用信息

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TestKing.com has employed you as their Exchange Administrator. The TestKing.com network contains anExchange Server 2010 Organization. You are responsible for managing the Exchange network forTestKing.com. A TestKing.com policy pertaining to users who no longer works for the company indicates that their useraccounts needs to be disabled and their mailboxes be removed after four months. Any messages in themailboxes have to be kept for a period of two years. You are instructed to recommend a solution that willretain the e-mail messages of employees who leave the company. Your solution needs to meet therequirements below： * The process is managed by a group named HR5 * The disk space needed to store the mailbox database should be reduced. What should you do？（）

A. Your best option would be to assign HR5 the Mailbox Search management role.Thereafter a managed folder mailbox policy should be created.
B. Your best option would be to assign HR5 the Mailbox Import Export management role.Thereafter Personal Archives should be configured for every mailbox.
C. Your best option would be to assign HR5 the Mailbox Import Export management role.Thereafter HR5 should be instructed to export mailboxes to personal folder （.pst） files.
D. Your best option would be to assign HR5 the Mailbox Search management role.Thereafter a retention policy should be created.

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伺服系统包括伺服控制线路、功率放大线路、伺服电动机、机械传动机构和执行机构等，其主要功能是将数控装置产生的插补脉冲信号转换成机床执行机构的运动。

A. 正确
B. 错误

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承租人可以随便改变房屋的用途吗？

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下列选项中，属于钢琴协奏曲作品的是（）

A. 《梁祝》 B. 《春江花月夜》 C. 《黄河》 D. 《长江随想曲》

有关多媒体技术交互性的特征说法不正确的是（）。

伺服系统包括伺服控制线路、功率放大线路、伺服电动机、机械传动机构和执行机构等，其主要功能是将数控装置产生的插补脉冲信号转换成机床执行机构的运动。

承租人可以随便改变房屋的用途吗？

A. 《梁祝》
B. 《春江花月夜》
C. 《黄河》
D. 《长江随想曲》