强酸、强碱中毒时防治肺水肿措施为() ["控制输液量","应用激素","应用呋塞米","吸氧","必要时气管切开"]
强酸、强碱中毒可造成() ["皮肤坏死、溃疡","结膜炎症、水肿","黏膜糜烂","呼吸加快","窒息"]
影响转子运行状态的因素是多方面的,其中,影响不大的是() ["转子不平衡","不对中","外界气温","喘振现象"]
与X线机的输出无关的是(). ["灯丝电子加速电压","X线管电流","照射时间","焦点大小","管电压"]
番茄脐腐病病因主要有()。 ["水分供应不均匀、不稳定","缺钙","土地缺乏土壤缺乏氮肥","光照充足","以上都对"]
通常使用的离合器有侧齿式离合器、摩擦离合器和()离合器。