题目内容

2013年12月1号，在我国航天人的共同努力下，我国成功发射嫦娥三号登月探测器。嫦娥工程第二阶段的登月探测器将进行首次月球软着陆和自动巡视勘察，获取月球内部的物质成分并进行分析，将一期工程的“表面探测”引申至内部探测。12月15日，着陆器和巡视器顺利完成互拍成像，标志着我国探月过程二期取得圆满成功。这说明①实践是检验认识真理性的唯一标准②实践具有社会历史性③实践是具有能动性的活动④认识具有反复性和无限性（）

A. ①④
B. ①③
C. ②④
D. ②③

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You have an Exchange Server 2003 organization. You install an Exchange Server 2010 Service Pack 1 （SP1） Edge Transport server on the network. You need to ensure that the Edge Transport server can send and receive e-mail messages from the Internet for the organization. You configure the Exchange Server 2003 servers to send all e-mail for external recipients to the Edge Transport servers. What should you do on the Edge Transport servers？（）

A. Create and configure a Send connector.Create and configure a Receive connector.Create and configure an Accepted domain.
B. Create an Edge Subscription file. Create and configure a Send connector.Create and configure a Receive connector.
Create an Edge Subscription file. Create and configure a Send connector.Create and configure an Accepted domain.
D. Create and configure a Send connector.Create and configure an Accepted domain.install the Exchange Server 2010 schema extensions.

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