从3双完全相同的鞋中,随机抽取一双鞋的概率是:

A .https://assets.asklib.com/psource/1473673118205077950.png B .https://assets.asklib.com/psource/1473673124170035282.png C .https://assets.asklib.com/psource/1473673131394043600.png D .https://assets.asklib.com/psource/1473673136725085698.png

时间:2022-09-25 05:03:39

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