气性坏疽的治疗不正确的是() ["一经诊断,应急诊清创","伤口用3%过氧化氢或1:1000高锰酸钾冲洗","营养支持治疗","高压氧治疗","首选氨基苷类抗生素"]
缷扣的作用是什么?
工作顺序为1-5-3-6-2-4的直列六缸机当一缸为做功行程结束时,三缸处于()行程。 ["进气","压缩","做功","排气"]
G652光纤(B1)1550nm波长的衰减平均值() ["0.22db\/km","0.10db\/km","0.36db\/km"]
关于痈的治疗正确的是() ["初期只有红肿时,热敷治疗","当表面紫褐色已破溃流脓时,不必切开","切开引流时作“+”形切口","切口应达病变边缘皮肤","切口应深达深筋膜深面"]
教育现代化