成人正常子宫的形状为()。 ["圆形","方形","倒置的梨形","菱形","椭圆形"]
红细胞膜骨架最主要的组成部分是() ["锚蛋白","带3蛋白","4.1蛋白","4.2蛋白","收缩蛋白"]
有关淋球菌的生物特性,下列错误的是() ["适宜在35~37℃生长","适宜在pH7.2~7.6条件下生长","适宜在干燥条件下生长","为革兰阴性双球菌","急性感染时,淋球菌不允许其他一般细菌同时存在"]
二尖瓣狭窄患者如能听到GrahamSteell杂音,该杂音为() ["肺动脉瓣区收缩期杂音","肺动脉瓣区舒张期杂音","主动脉瓣区收缩期杂音","主动脉瓣区舒张期杂音","三尖瓣区收缩期杂音"]
足月妊娠阴道出血的孕妇,为明确前置胎盘诊断,首选哪项辅助检查() ["MRI","放射性核素扫描","X线软组织摄影","B超声检查","输液备血阴道检查"]
分化作用()去除甲醛色素()脱汞盐结晶()脱黑色素()蓝化作用()