50 米，中学哪里有500米测试？ 50. 100 .200. 400. 800. 1000.

来源: 爱上网于 2015-05-10 16:50:32 [旧帖] [给我悄悄话] 本文已被阅读：次

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50 米， 中学哪里有500米测试？ 50. 100 .200. 400. 800. 1000.