问题
单项选择题
中国移动互联网维护管理规定不包括()
A.CMNET骨干网
B.CMNET省网
C.城域网
D.接入网
答案
参考答案:D
中国移动互联网维护管理规定不包括()
A.CMNET骨干网
B.CMNET省网
C.城域网
D.接入网
参考答案:D
Passage 1
Which of the following is not a current characteristic of Chelsea a. Some slums of the Victorian period have been removed. b. Managerial and professional workers are main occupants. c. Most of the poor areas in 1898 do not change much till 2001. d. High birth rate and crime rate.