题目内容

【题目】今天“降水概率100%,温度3~8℃”是说( )

A.今天一定有雨,最高气温8℃,最低气温是3℃

B.今天100%没有雨,气温是3℃和零下8℃的平均植

C.今天100%有雨,今天最高气温是零下8℃,最低气温是3℃

D.今天肯定有雨,气温可能是3℃,也有可能是零下8℃

【答案】A

【解析】

降水概率指的是今天这个城市下雨的可能性是百分之多少。在预报的时间和区域范围内,会降雨的概率为这个数。也可以这样理解:本次针对指定的时间和区域进行的预报的准确率为这个数.概率是个数学名词,它的直观意义是指一件事情发生的可能性。

天气预报一般都预报一天当中的最高温、最低温、风向、风力和降水情况。降水概率指的是某地某时下雨的可能性的大小,降水概率越大,降水的可能性越大。降水概率100%,这说明今天一定有雨,气温38℃气温,是指最高8℃,最低3℃。故选:A

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