A-A+
How do police make use of the social media？A．T
问题详情
How do police make use of the social media？
A．They collect data from the websites and make reasonable predictions.
B．They get the number of the activities organized on the websites.
C．They call for backups through the website when things go out of control.
D．They identify the potential protestors online and arrest them prior to the event.
参考答案
正确答案：A
解析：细节归纳题 。文章在这一段的意思是“警察分析从社交网站上所得的数据，来确认有多少人可能会来参加G20会议期间的抗议活动，然后决定需要调动多少警力上街。”综合这两句话的意思可知，A “警察在网站上得到数据，并对其进行分析和合理的预测”为正确答案。
