确诊宫颈癌前期病变和宫颈癌最可靠的方法是A.子宫颈刮片细胞学检查 B. * * 镜检查 C 发布时间:2017-06-21 20:36 │ 来源:www.tikuol.com 题型:单项选择题 问题: 确诊宫颈癌前期病变和宫颈癌最可靠的方法是A.子宫颈刮片细胞学检查B. * * 镜检查C.宫颈活体组织检查D.碘实验
题型:单项选择题 一种浓度是15%的溶液30千克,现要用浓度更高的同种溶液50千克和它混合,使混合后的浓度大于20%,而小于35%,则所用溶液浓度x的取值范围是[ ]A.15%<x<23%B.15%<x<35%C.23%<x<47%D.23%<x<50% 查看答案
题型:单项选择题 The hospital opposite our school operates well, _____ many patients _____ every day.A. where; are being treated B. which; are treatedC. where; are to be treated D. that; have been treated 查看答案