首页 > 学历类 > 升学考试 > 中考 > 数学 > 近年来,中国高铁发展迅速,高铁技术不断走出国门成为展示强国实力的新名片,现在中国高速铁路营运里程将达到 23000 公里,将 23000 用科学记数法表示为( )

近年来,中国高铁发展迅速,高铁技术不断走出国门成为展示强国实力的新名片,现在中国高速铁路营运里程将达到 23000 公里,将 23000 用科学记数法表示为( )

A.[img src="http://img.haodaxue.net/uploadimg/ico/2020/0519/1589858409469034.png" />
B.[img src="http://img.haodaxue.net/uploadimg/ico/2020/0519/1589858414675831.png" />
C.[img src="http://img.haodaxue.net/uploadimg/ico/2020/0519/1589858419399919.png" />
D.[img src="http://img.haodaxue.net/uploadimg/ico/2020/0519/1589858422280718.png" />
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正确答案: A
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