产于河南的道地药材是() ["附子","薄荷","细辛","阿胶","地黄"]
关于C-肽描述错误的是() ["由胰岛素原分解生成","由31氨基酸残基组成","C-肽与胰岛素以等摩尔数分泌入血循环","胰岛素和C-肽在免疫效应方面有交叉反应","C-肽无胰岛素的生物活性"]
下列哪项不是尖锐湿疣的好发部位?() ["阴唇后联合","小阴唇","大阴唇","子宫颈","肛门周围"]
睾丸已出腹股沟外环口,但未进入阴囊。诊断是() ["尿道上裂","尿道下裂","隐睾","睾丸下降不全","异位睾丸"]
冲击韧性
更比(V型缺口)冲击试验