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做同一种零件,甲5分钟做6个,乙6分钟做 7 个,丙9分钟做11个,( )做得快.

更新时间:2024-11-24 09:13:27
A、甲
B、乙
C、丙
D、无法确定
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正确答案:

C

答案解析:

暂无解析

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