能扩张小动脉,小静脉,作用强大而短暂,可用于治疗慢性心功不全急性发作的扩血管药是() ["硝酸甘油","肼屈嗪","硝普钠","硝苯地平","哌唑嗪"]
下列各项,与痰饮形成关系不密切的脏腑是() ["A.肾","B.三焦","C.脾","D.心","E.肺"]
什么是因材施教原则?贯彻此原则的要求是什么?
地高辛治疗心房颤动的主要作用是() ["缩短心房有效不应期","抑制窦房结","减慢房室传导","降低普肯耶纤维的自律性","直接降低心房的兴奋性"]
对地高辛过量中毒引起的心动过速,哪一项是不应采取的措施() ["用呋塞米加速排出","停药","给氯化钾","给苯妥英钠","给地高辛的特异性抗体"]
什么是循序渐进原则?贯彻此原则的要求是什么?