荧光素积存在视网膜色素上皮下() ["透见荧光","视网膜渗漏","荧光遮蔽","池样充盈","组织染色"]
正常肾小球滤过膜允许顺利通过的蛋白质分子量为() ["3万~5万","小于2万~4万","大于3万","6万~8万","小于1万"]
碘油剂不能用于() ["心血管造影","椎管造影","输卵管造影","瘘管窦道造影","支气管造影"]
施工时所用的混凝土空心砌块的产品龄期不应小于()。 ["A、14d","B、7d","C、35d","D、28d"]
正常人血液中血小板计数是() ["(4~10)×109/L","4000~10000/L","(100~300)×109/L","(4~5)×109/L","(3.5~5.0)×1012/L"]
检影时,看到的被检眼内明亮映光移动情况,表明返回光线的性质,正视眼(),远视眼(),近视眼()。