儿茶的功效有() ["收湿敛疮","杀虫止痢","生肌止血","清肺化痰","活血止痛"]
下列药物中,具有强心作用的药物是()。 ["氨茶碱","乙酰唑胺","呋塞米","甘露醇","氢氯噻嗪"]
丙谷胺具有下列哪些特点() ["化学结构与胃泌素相似","可竞争性拮抗胃泌素受体,减少胃酸分泌","对胃黏膜有保护和促进愈合作用","可用于消化性溃疡","可用于急性上消化道出血"]
简述对“兴于诗、立于礼、成于乐”的理解。
沉按实大弦长,坚牢不移,为()。 ["沉脉","弦脉","伏脉","牢脉","紧脉"]
背景