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【题目】下列说法正确的是( )

A. 北半球陆地月均最高气温出现在 7 月份 B. 一天最高气温出现在正午

C. 南半球陆地月均最低气温出现在 1 月份 D. 一天最低气温出现在午夜

【答案】A

【解析】一年中,北半球大陆月平均气温最高值出现在7月,海洋上是8月,南半球大陆月平均气温最高值出现在1月,海洋上是2月.气温年较差是一年中最热月平均气温减去一年中最冷月平均气温.世界气温的日变化规律为:一天中气温最高值出现在14时左右,一天中气温最低值出现在日出前后.

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