钢丝绳的外层钢丝磨损量超过原直径的(),应该报废。 ["10%","20%","30%","40%"]
下列哪几项可以作为肺心病依据()? ["心尖搏动剑突下明显","肝颈静脉回流征阳性","下肢浮肿","桶状胸","肝肋缘下约2cm"]
使用药物氢氯噻嗪降压治疗的过程中,护士应注意观察() ["心率","血钾","血氧饱和度","血压"]
观察法的优点是() ["省钱、省时、省力","科学性和客观性较强","一般不涉及伦理问题","能收入到较深入的信息","被观察者可能有意改变行为"]
()不是护理伦理学的基本原则 ["不伤害原则","知情同意原则","尊重原则","公正原则","有利原则"]
围婚期保健