A．错误 B．正确用摄氏温标来表示，绝对零度的数值为-273℃……

单项选择题CPS基本特征是构成了一个能与()交互的感知反馈环，通过计算进程相互影响的反馈循环实现与实物过程的密切互动，从而给实物系统增加或扩展新的能力。

单项选择题A.B.C.D.

判断题You should decline any tips given by the guests for giving him medical service. 正确 错误

单项选择题A.B.C.D.

单项选择题灯与插座、房间照明与通道照明宜分别接不同回路。照明系统中每一单相回路不宜超过16A.单独回路的灯具数量不宜超过多少？ A、15 B、25 C、30 D、60

多项选择题工艺过程的技术经济分析，需要分析（ ）。 A、工艺成本与年产量的关系 B、工艺成本的评价 C、相对技术经济指标 D、其他

单项选择题慢病诊疗医患沟通中医生指导患者居家时的自我管理要明确患者和家属的分工责任。（ ）

单项选择题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?（）A.Restart the DNS server service on DC1.B.Run the dnscmd command by using the zonerefresh option on DC1.C.Run the dnscmd command by using the zonerefresh option on SRV1.D.Set the refresh interval to 10 minutes on the start of authority (SOA) recorD.

单项选择题A.-Q 2，压杆B.+Q 2，拉杆C.D.

单项选择题利用ITU－T形成的有利平台，国内相关单位牵头研究相关的国际规范，()牵头立项了物联网网关通用需求和能力。下一代网路环境下面向机器通信的需求标准。