下列华为Quidway路由器中基于10G平台的路由器有().
A.NE80E
B.NE40E
C.NE5000E
D.NE80
参考答案:A, B
已知一组数据:2,5,2,8,3,2,6.这组数据的中位数和众数分别是( )
A.中位数是3,众数是2
B.中位数是2,众数是3
C.中位数是4,众数是2
D.中位数是3,众数是4
The factory which I visited yesterday was not the one I once worked.
A.where
B.which
C.what
D.that