社会治安防控体系是一项系统工程，要按照全警种、全要素、全建制的要求推进。
参考答案：对
按括号内的要求完成句子。（每题一分）
小题1:She has a tennis racket. (改为一般疑问句)
she a tennis racket?
小题2:Sally and Tom eat some vegetables every day. (改为否定句)
Sally and Tom eat vegetables every day.
小题3: We are in Beijing. （就划线部分提问） ________ ________ we?
小题4:That is an English book in the desk. （变为复数句）
________ are English ________ in the desks.
小题5:We can go to his party. （改为否定句）
We ________ ________ to his party.
以下属于新一代信息技术的是（）
A.云计算
B.大数据
C.物联网
D.移动互联网
