性偏好障碍
公路工程机械台班单价有哪些费用组成？写出计算公式。
Your company has a main office and a branch office. The main office has a domain controller named DC1 that hosts a DNS primary zone. The branc office has a DNS server named SRV1 that hosts a DNS secondary Zone. All client computers are configured to use their local server for DNS resolution. You change the IP address of an existing server named SRV2 in the main office. You need to ensure that SRV1 reflects the change immediately. What should you do？（） [" Restart the DNS server service on DC1"," Run the dnscmd command by using the \/zonerefresh option on DC1."," Run the dnscmd command by using the \/zonerefresh option on SRV1."," Set the refresh interval to 10 minutes on the Start Of Authority （SOA） record."]
有机磷农药中高度毒性类的有（） ["苏化203","甲基对硫磷","敌敌畏","敌百虫","乐果"]
什么是年金？常见的年金有哪几种？
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