【单选题】Listen to the news and choose the best answers.
A.
The students have given their cell phones to teachers.
B.
The students are on the honor system.
C.
Teachers will punish the students if they use cell phones.
D.
Teachers will use “spies” to test the students.
【简答题】如何理解周公旦的敬天、明德、保民思想?它对后代的影响是什么?
【单选题】HSV颜色模型的H、S、V三个量各代表什么含义?
【单选题】The woman student thought that ______ of all the six teachers.
A.
Mr. Smith did the worst (最坏的) in teaching
B.
Mr. Smith did the best (最好的) in teaching
C.
Mr. Smith did as well as other five teachers
【判断题】若函数组 在 上线性相关,则它们的的朗斯基行列式恒为零
【单选题】按事故的伤害程度区分,伤亡事故可分为()。