大定风珠中的“三甲”是() ["生龟板、生鳖甲、煅牡蛎","生龟板、生鳖甲、生牡蛎","生龙骨、生龙齿、生龟板","生鳖甲、炮山甲、生龟板","生龟板、生牡蛎、生龙骨"]
计算题:某五层住宅,层高为3.0m,用经验法估算从室外地面算起该给水系统所需的压力为多少kPa?
低蛋白治疗膳食应用的主要目的是() ["补充消耗","辅助诊断","促进作用","减轻脏器负担","调节代谢作用"]
食欲不振中的肝气犯胃证加减的穴位是()。 ["中脘、足三里","期门、太冲","脾俞、胃俞","胃俞、三阴交"]
为避免铅在小肠吸收增加,脂肪供热比为() ["≤25%","35%","40%","25%~30%","30%~32%"]
什么是“一种商品一个价格的规律”?