解决消费纠纷可通过几条途径解决()
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
消费者和经营者发生消费者权益争议的,可以与经营者协商和解,也可以通过下列哪些途径解决。( )
解决消费者与经营者之间的权益争议的途径有( )
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