食管癌患者比较典型的临床症状是进行性吞咽困难，对于能够进食的患者应采用

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30446' and id < 2459906 and id<>'2459906' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30446' and id > 2459906 and id<>'2459906' order by id asc limit 5