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中国消费者报报道记者李建）日前，河北省消保委发布公共场所停车服务情况调查报告。调查显示，92%的参与者对停车场的整体情况选择了“满意”，满意率较高，收费过高、停车秩序混乱、车位
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夏天到了，不少人会用蚊香、电热蚊香液驱蚊。可您知道吗？这些驱蚊产品安不安全，其实是有国家标准严格把关的！GB/T 13917.4-2009、GB/T 13917.5-2009、GB/T 13917.6
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Nike SB Dunk Low，这款经典的滑板鞋款，自诞生之日起便与街头文化和叛逆精神紧密相连。如今，它再次与滑板品牌There Skateboards携手，共同推出了一款充满创意与个性的全新联名鞋
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在化学分析领域，滴定分析作为一种经典且精准的检测手段，一直被广泛应用于各种物质的定量分析。基于多年的行业经验，我深知滴定分析的准确性对于实验结果的重要性。尤其是在使用硫酸锌(锌)滴定溶液时，确保标准物
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