11个月婴儿，高热5天伴咳喘、嗜睡、面色苍白。査体：左肺背部叩诊稍浊，偶闻少许中、细湿啰音，胸片示左下肺大片阴影。血常规：WBC9x109/L,N0.56。患儿病情日益加重，喘憋明显，呼吸80次/分，呼吸节律不规则，肺部密集中、小水泡音，鼻导管吸氧下发绀不缓解。该患儿应急需做何种检査

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28255' and id < 2313633 and id<>'2313633' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28255' and id > 2313633 and id<>'2313633' order by id asc limit 5