一成年男性身高170厘米,体重66.5千克,则该男性的体质指数值为(). ["19","21","23","25"]
清朝中央司法机关,专掌审判的是() ["刑部","大理寺","都察院","清吏司"]
某早强减水剂进行减水率试验,拌和25L,试验结果如下: 则该外加剂的减水率比为()。 ["17.6%","18.1%","18.5%","试验结果无效,应重做"]
什么是河流阶地?河流阶地是如何形成的?按照成因,阶地可分为哪几种类型?
真挚爱情的重要表现是()。 ["爱心","耐心","奉献精神","平常心"]
试述颈深筋膜的层次及结构特点。