With the system in cell phones what kind of information could people receive?A.Natural di

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With the system in cell phones, what kind of information could people receive?

A.Natural disasters and man-made attacks.

B.Technological catastrophes.

C.Urgent warnings about fires and flood.

D.Anti-government demonstrations.

请帮忙给出正确答案和分析,谢谢!

热搜:在公制与英制换算中,1in等于()。

答案解析

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  • 正确答案:A
    本题问及人们通过这一系统能够接受到什么信息。这一系统能够告知当地居民和游客即将来临的龙卷风、飓风或风暴。如果某一城市出现恐怖威胁,在这个地区的每个人都可以收到警报和相关建议。故正确答案是A。其他三项并未提到。