有机磷农药生产或使用过程中，导致人体中毒的主要途径是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29809' and id < 2419318 and id<>'2419318' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29809' and id > 2419318 and id<>'2419318' order by id asc limit 5