【单选题】— __ _ people in Korea supposed______when they meet? —They are supposed to bow. [ ]
【单选题】What assignment does the professor give his students?
A.
They are supposed to identify patterns in the classroom.
B.
They should be prepared for a quiz on this lecture.
C.
They need to go to the lab to complete an experiment.
D.
They have to design a pattern that includes symmetry.
【简答题】Many people believe they are supposed to drink eight glasses of water a day, or about two liters. Why? Because that is what they have been told all their life. But a new report offers some different a...
【单选题】对汽车电气设备描述不正确的是()
A.
用电设备包括发动机的起动系、汽油机的点火系和其它用电装置
【单选题】—What are people supposed to do when they meet ________the first time? —They are supposed to bow. [ ]
【单选题】Employees in the US are paid for their time. This means that they are supposed to
A.
work hard while their boss is around.
B.
come to work when there is work to be done.
C.
work with initiative and willingness.
D.
work through their lunch break.
【简答题】2 资源子网和通信子网 1 . 从 _____ 功能上可以把计算机网络分为两个子网: ________ 和 _______ 。 1 ) 资源子网 资源子网提 ________ 和 ________ 的能力,由 ________ 、 _________ 、和 __________ 组成。 2 ) 通信子网 通信子网是计算机网络中负责 _________ 的部分,主要完成数据的 ______ 、 __...