下列语言单位中的数词，（）的性质不同于其它三组。一、二、三、四五倍、十分之一第一、第二、初三二十左右、三十上下 - 查题网

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国家开放大学 / 现代汉语

下列语言单位中的数词，（）的性质不同于其它三组。
一、二、三、四

五倍、十分之一

第一、第二、初三

二十左右、三十上下

积分

现代汉语

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