绿色施工系统中，节水与水资源利用的主要内容包括（）。 ["水污染控制","净水系统","提高用水效","非传统水源利用","用水安全"]
在计算机系统中，可执行程序的是（）。 ["源代码","汇编语言代码","机器语言代码","AscII码"]
You need to recommend a Windows Server 2008 R2 server configuration that meets the following requirements： èSupports the installation of Microsoft SQL Server 2008 èProvides redundancy for SQL services if a single server fails What should you recommend？（） ["Install a Server Core installation of Windows Server 2008 R2 Enterprise on two servers. Configure the servers in a failover cluster.","Install a full installation of Windows Server 2008 R2 Standard on two servers. Configure Network Load Balancing on the two servers.","Install a full installation of Windows Server 2008 R2 Enterprise on two servers. Configure Network Load Balancing on the two servers.","Install a full installation of Windows Server 2008 R2 Enterprise on two servers. Configure the servers in a failover cluster."]
用户A试图申请电子邮箱，下列地址中非法的是（）。 ["A@163.com","A@8.8.8.8","A@mail.bistu.edu.cn","A@yeah.net"]
压气机为何要设置中间冷却器？
股票的特征有哪些？
