交感神经兴奋可引起() ["瞳孔缩小","逼尿肌收缩","肠蠕动增强","心率加快","支气管平滑肌收缩"]
窦性心动过速伴血压正常() ["甲氧明","普萘洛尔","洋地黄制剂","利多卡因","苯妥英钠"]
国家对病原微生物进行分类的根据之一是病原微生物的() ["传播风险","传染性","严重程度","危害程度","高致病性"]
健康的积极概念是() ["健康是人体正常功能活动,"是人体统计学的正常状态"","没有疾病或治好疾病就是健康。","健康不仅是没有疾病和虚弱的现象,而且是身体上.精神上与社会上的完好状态。","健康即是具有履行社会职责的能力"]
窦性心动过速伴血压低() ["甲氧明","普萘洛尔","洋地黄制剂","利多卡因","苯妥英钠"]
强酸型阳离子交换树脂在稀溶液中,离子所带的电荷量愈大,愈易()。