传导性听力损失,气、骨导间距不大于:() ["A.30dB","B.40dB","C.50dB","D.65dB","E.75dB"]
教师通过利用良好的班级气氛,亲密的师生关系,有安全感的平等发展的集体,让儿童深入其中,从而培养儿童关爱、互助等良好品质,该教师运用了() ["直观形象法","参观法","环境体验法","演示法"]
骨气导对比试验中,震动的音叉臂距外耳道的距离是:() ["A.5mm","B.10mm","C.15mm","D.25mm","E.35mm"]
最新理论认为耳蜗是:() ["A.内向换能器","B.外向换能器","C.双向换能器","D.非换能器","E.以上都不是"]
突发性医院感染隔离措施有哪些?
出现突发性医院感染,临床科室应立即报告院感科,请问责任报告人是谁?