中国消费者报深圳讯记者黄劼）部分培训机构存在售前虚假宣传承诺、诱导贷款支付培训费问题，以及部分学习机、阅读器和早教机的在线课程服务存有风险，这是今年上半年深圳消费者投诉出现的热点。深圳市消委会近日发布

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