实际锻炼法主要包括的形式是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32160' and id < 2564527 and id<>'2564527' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32160' and id > 2564527 and id<>'2564527' order by id asc limit 5