MRI任何序列扫描图像骨组织均表现为低信号，这是因骨组织缺乏能发生磁共振的

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24725' and id < 2117797 and id<>'2117797' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24725' and id > 2117797 and id<>'2117797' order by id asc limit 5