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Is there a difference between sickle cell disorder, disease and anemia?
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镰状细胞紊乱、镰状细胞病和镰状细胞性贫血之间有何差异？ |
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Is there a difference between using Purell vs. antibacterial soap vs. plain soap and water in cleaning the hands and preventing illness?
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用净手液、抗菌皂或者是普通肥皂和水来洗手时，它们三者的效力究竟有什么不同呢？ |
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Is there a difference in drag between male and female subjects?
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男子与女子之间有阻力上的差异吗? |
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Is there a difference in propelling efficiency between experienced and inexperienced subjects?
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高手与一般游泳者的推进效率有区别吗? |
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Is there a discount for staying several days?
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若停留数日是否有任何折扣? |
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Is there a discount on the sunglasses?
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这太阳镜有折扣吗？ |
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Is there a drug store near here?
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这附近有药店吗？ |
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Is there a drugstore nearby?
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这附近有没有药店？ |
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Is there a fair mechanism for judging mistakes in grading?
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有没有一个公正的机制来对评分标准的对错做出评判？ |
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Is there a final inspection process?
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工厂是否有成品最终检验控制程序及记录？ |
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Is there a fitting room?
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有试衣间吗? |
