Although scientists have long__the human appendix as__organ, there is a growing body of evidence indicating that the appendix does in fact have a significant function as a part of the body’s immune system.( )。
SQL Error: select id,body,options from ***_enewstiku where sourceid='28369' and id < 2319606 and id<>'2319606' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28369' and id > 2319606 and id<>'2319606' order by id asc limit 5