为气管插管的患者进行护理时,下列措施不正确的是() ["正确进行吸痰操作","每日给予口腔护理","每日更换湿化瓶中蒸馏水","定时引流声门下分泌物","防止冷凝水倒流"]
老年人麻醉期间给氧的最主要原因是() ["冠心病","老年人呼吸功能减退","肺顺应性降低","闭合气量增加","多有心肌缺血"]
人耳镫骨肌反射阈比纯音听阈高()。 ["20~30dB","40~50dB","50~60dB","70~90dB","90~100dB"]
下列造影剂中,离子型造影剂是() ["优维显","欧乃派克","泛影葡胺","CO2","碘化油"]
在“凡子、史、经、传、声韻、农圃、医卜、星相、乐府诸家”中,“传”之义为() ["人物传记","传闻佚事","训诂著作","解释儒家经书的著作"]
右侧颈总动脉起自()左侧颈总动脉起自()椎动脉起自()