不使用餐车时,确保餐车归位、()。 ["打开","锁定","归位","完好"]
确诊一氧化碳中毒的客观依据是() ["血液碳氧血红蛋白测定阳性","心电图ST-T改变","全血胆碱酯酶活力低于80%","脑电图有缺氧性脑病的波形","血气分析PaO2<60mmHg,PaCO2>50mmHg"]
有关化学消毒剂的使用,错误的是() ["碘酊多用于皮肤的消毒","氯己定对金属和织物无腐蚀性","过氧乙酸可用于浸泡金属器械","戊二醛可用于浸泡内镜","碘伏对皮肤、黏膜无刺激"]
在腰椎运动中,哪项可被看作刚体()。 ["椎间盘","椎体","韧带","关节囊","肌肉"]
药品必须符合国家药品标准,指的是药品特殊性的() ["专属性","两重性","限时性","质量的严格性","社会责任性"]
哪个国家的海岸工程是最出色的?