寒邪的性质和致病特点之一是() ["伤津","伤津耗气","黏滞","伤阴","凝滞"]
胃病时,按压哪个穴有压痛() ["天枢","足三里","期门","上巨虚","肺俞"]
肝病时,按压哪个穴有压痛() ["天枢","足三里","期门","上巨虚","肺俞"]
包被后再用小牛血清白蛋白包被一次的过程称为()。 ["结合物","免疫吸附剂","包被","封闭","标记"]
18岁患者,查染色体46,XX,血雌激素呈低值,雄激素呈高值,尿17-酮为高值。考虑() ["女性假两性畸形","男性假两性畸形","真两性畸形","混合型生殖腺发育不全","单纯型生殖腺发育不全"]
I类内含子的自我剪切过程?