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最佳答案:—How do you go to school?—By bus/bike(on foot)
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最佳答案:丈二和尚——摸不着头脑
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最佳答案:1.How's the weather in Shanghai?2.How are you doing these days?3.How's everythin
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最佳答案:Quiz.如Physics Quiz.test of knowledge at a competitive level.
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最佳答案:我这就开始写.魔法师加点分呗,我个新手不容易.向体积为v1的密度为0.8酒精中注入体积为v2的密度为0.1的水,总质量为0.8v1+v2,总体积近似v1+v2,