患者,男,67岁,因车祸致脑外伤收入ICU病房。患者昏迷,需要使用呼吸机辅助通气。呼吸机管道属于() ["无菌物品","无任何危险性物品","低度危险性物品","高度危险性物品","中度危险性物品"]
乡村景观意象
蛔虫卵在湿润松土里的存活时间一般是() ["1~2年","0.5~1年","4~5个月","2~3个月","10~20天"]
女性,52岁,绝经半年,近2个月来劳累后常出现左乳下隐痛,多持续半日,有时户外步行数十分钟可缓解疼痛,发作时心电图无改变,运动平板试验阴性,同时伴心悸、乏力、失眠,最可能的诊断是() ["心绞痛","肋间神经痛","心脏神经官能症","心内膜下心梗","急性心包炎"]
细菌的黏附器官是() ["荚膜","鞭毛","普通菌毛","性菌毛","芽胞"]
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