一般情况下,煤的可燃挥发分大于()%属于有爆炸性煤尘。
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You have a Web server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 hosts 100 Web sites. Each Web site uses a different application pool. You need to limit the network bandwidth for one of the Web sites. What should you do? ()
A. From Internet Information Services (IIS) Manager, modify the properties of the Web site.
B. From the Properties of the Local Area Connection, install QoS Packet Scheduler. From the Local Security Policy, configure the QoS Packet Scheduler settings.
C. From the Local Security Policy, enable auditing for Object Access. From the System Properties, modify the Performance settings.
D. From the Properties of the Local Area Connection, enable and configure Network Load Balancing.
最早的轮滑鞋是由()人发明的。
A. 中国
B. 瑞士
C. 荷兰
影响幼儿性格形成和发展的因素是()。
A. 遗传作用
B. 家庭影响
C. 幼儿园教育的作用
D. 社会环境的影响
E. 社会实践活动的作用
在下列哪类光气候区,采光系数不考虑晴天方向系数()
A. Ⅰ类
B. Ⅱ类
C. Ⅲ类
D. Ⅳ类