题目内容：
It's necessary for us to back up our systems to some transferable medium and to put it somewhere else.参考答案：
答案解析：
简答题：It's necessary for us to back up our systems to some transf
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某老人院委派小罗负责机构的志愿服务管理。下列属于志愿服务人力资源管理“组织”职能的有（ ）。A．小罗主动向老人了解对志愿服务的需求 B．制定老人院志愿者服务章
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过分福利虽然帮助某些贫困者脱离威胁其生存的困境，但是也可能会"养懒汉"。这里的"养懒汉"就是过分福利的（ ）A．正功能 B．负功能 C．潜功能 D．显功能
According to the author,“wisdom”is the ability to______
According to the author,“wisdom”is the ability to______A．carefully consider the
The appearance of the laser in the l960s results in_____.
The appearance of the laser in the l960s results in_____.A．a complete revolution
Passage One Questions are based on the following passage． T
Passage One Questions are based on the following passage．Thousands of years ago