对于新生儿出血,宜选用:() ["维生素K","氨基己酸","氨甲苯酸","氨甲环酸","抑肽酶"]
仪表和礼节
肾气亏损证痛经应首选() ["固阴煎","知柏地黄丸","益肾调经汤","归肾丸","圣愈汤"]
全身体检项目及顺序(以卧位为例)
某自花传粉植物种群中,亲代中AA基因型个体占30%,aa基因型个体占20%,则亲代A的基因频率和F1中AA的基因型频率分别是() ["55%和32.5%","55%和42.5%","45%和42.5%","45%和32.5%"]
创伤愈合的类型主要有()和()