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...龙源期刊网 关键词：竞技体育；竞赛规则；篮球；足球；竞技体操；排球；乒乓球；网球 [gap=1772]Key words: competitive sport；competition rules；basketball；football；competitive gymnastics；volleyball；table t..

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体育学刊 关 键 词：体育法；正当化事由；证明责任；被害人承诺；体育竞技 [gap=1189]s: sports law；cause of justification；proving responsibility；victim’s commitment；competitive sports