CI通常是指（）
A.小区识别码
B.位置区识别码
C.基站识别码
D.移动网络代码
参考答案：A
All the citizens here strongly insist those found ________ “harmful” advertisement in the streets ________ punished strictly.
A．putting up; will
B．to put up; should be
C．being put up
D．putting up; be
方程x2-3x+2=0 的解是（ ）
