【判断题】现场总线是连接智能测量与控制设备的全数字式、双向传输、具有多节点分支结构的通信链路。
【单选题】下列关于对等网络说法中正确的是
C.
网络中的计算机不能既作为服务器,又作为工作站
【单选题】下列行为不符合职业礼仪基本要求的是( )。
B.
服务人员以自然为美,淡妆为宜,行、站、坐体态合乎标准
【单选题】_______ you call me to say you're not attending my birthday party, I'll see you at it. [ ]
【单选题】If you are attending business meeting in America, you'd better ______ .
A.
speak out your own ideas actively
B.
keep silent and listen to the others carefully
C.
appear uninterested in the meetings
D.
wait for your turn to speak
【单选题】What is the requirement for attending the Mochiyori party?
A.
You have to interview celebrities.
B.
You have to buy drinks and snacks.
C.
You have to take to it a course you have cooked.
D.
You have to get permission from the organizer.
【简答题】GB 20665家用燃气快速热水器能效标准2级为( )%。
【简答题】GB20665家用燃气快速热水器能效标准1级为()%。
【单选题】布雷顿森林体系崩溃后,现行的国际货币秩序是1976年达成的并于1978年生效的( )为基础的。
【单选题】下列关于对等网络说法中正确的是
C.
网络中的计算机不能既作为服务器,又作为工作站