根据《劳动合同法》，劳动合同无效或部分无效的情形是（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24567' and id < 2108906 and id<>'2108906' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24567' and id > 2108906 and id<>'2108906' order by id asc limit 5