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金属导电靠___________,电解质溶液导电靠_____________;金属导电能力随温度升高而_________, 溶液导电能力随温度升高而____________.
金属导电靠________,电解质溶液导电靠________;金属导电能力随温度升高而________,溶液导电能力随温度升高而________.