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- 問題詳情：BicycleSafetyOperation Alwaysrideyourbikeinasafe,controlledmanneroncampus.Obeyrulesandregulations.Watchoutforwalkersandotherbicyclists,andalwaysuseyourlightsindarkconditions.TheftPrevention Alwayssecurelylockyourbicycletoabicyclerack---ev...
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