【简答题】简述OSI参考模型数据链路层和网络层的功能?
【单选题】提出“泛智”教育思想,探讨“把一切事物教给一切人类的全部艺术”的教育家是 ( )
【简答题】A.Picture taking. B.Memory. C.Language learning. D.Poem writing.
【简答题】参照如上电脑绘制拓扑图,完成徒手绘制拓扑图并拍照上传。
【单选题】用赋值语句给定x数据,计算【图片】对应的MATLAB表达式是( )
A.
sqrt(7sin(3+2x)+exp(3)log(3))
B.
sqrt(7*sin(3+2*x)+exp(3)*log(3))
C.
sqr(7*sin(3+2*x)+e^3*log(3))
D.
sqr(7sin(3+2x)+ e^3log(3))
【单选题】Before taking an exam, you shouldn't commit important concepts to memory through focused study.
【单选题】材料如上 John is Jack’s ______.