起落架未放下锁住,除襟翼3或FULL(全位)并且两部无线电高度表失效,会造成起落架面板上的放下箭头灯亮外,还有哪种情况会造成红色放下箭头灯亮()
A. 无线电高度低于750英尺,两发动机N1低于75%(或如果一台发动机停车,另一发动机N1低于97%)
B. 无线电高度低于750英尺,两侧发动机不在起飞位,襟翼在1.2.3或全位
C. 以上都对
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发生地震后首先应该确认()
A. 人员情况
B. 设备情况
C. 生产运行情况
D. 建筑物情况
You are the administrator of a Windows 2000 network. You install Windows 2000 Professional on a new computer and configure the TCP/IP settings to have a static IP address. While testing network connectivity from the new computer, you discover an error in the DNS server address that is configured in the TCP/IP settings. You configure the correct DNS server address, which is 10.1.1.5. However, you are still unable to successfully connect to network resources by name. You run the IPconfig/all command. The results indicate that the DNS server address is now configured as 0.0.0.0 You need to ensure that the computer can connect to network resources by name. What should you do?()
A. Stop and restart the DNS Client service.
B. Add 10.1.1.5 to the DNS server list on the TCP/IP Advanced Properties tab.
C. Add an A (host) record for the computer to the DNS server’s zone file.
D. Configure your DHCP server to have a DNS server address of 10.1.1.5.
石门工作面选用抽放钻孔作为防突措施时,在抽放钻孔控制范围内,如预测指标降到突出临界值以上,认为措施有效。
A. 正确
B. 错误
国际邮件收寄后发现各种危害国家安全和社会政治稳定以及淫秽的出版物,应及时通知公安、国家安全和新闻出版部门处理。
A. 正确
B. 错误