直腿抬高试验阳性时，患者下肢抬高的度数是（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28454' and id < 2324427 and id<>'2324427' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28454' and id > 2324427 and id<>'2324427' order by id asc limit 5