患者，男，18岁。突然出现无痛性腹泻，米泔水样便，量多，大便频繁，继之出现喷射状呕吐，呕吐物为米泔水样。查体：神志淡漠，声音嘶哑，眼窝深凹，口唇干燥。应首先考虑的是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28769' and id < 2345562 and id<>'2345562' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28769' and id > 2345562 and id<>'2345562' order by id asc limit 5