题目内容

遥控飞行的缺点是()。

A. 使无人机的设计复杂化
B. 提高了无人机的制造成本
C. 降低了无人机战术的灵活性
D. 抗电磁干扰性能差

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使用人字梯时,必须有限制开度的拉练。

A. 正确
B. 错误

MCS-51系列单片机的存储器主要有4个物理存储空间,即片内数据存储器、()、片外数据存储器、片外程序存储器。

You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.During the course of the week you receive an instruction from the CIO to stop internal users from sending e-mail messages containing the words "Classified Data" to users outside the organization. What should you do?()

A. You should consider creating a message classification.
B. You should consider creating a Transport rule.
C. You should consider creating a Send connector.
D. You should consider creating a managed folder mailbox policy.

怎样判断白云石中混有石灰石?

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