某地区12岁儿童DMFT为4.8,按照WHO对龋病流行程度的评价标准,该地区龋病流行 发布时间:2019-02-15 15:45 │ 来源:www.tikuol.com 题型:单项选择题 问题: 某地区12岁儿童DMFT为4.8,按照WHO对龋病流行程度的评价标准,该地区龋病流行等级为()A.很低B.低C.中D.高E.很高
题型:单项选择题 Mr. Green stood up in defence of the 16-year-old boy, saying that he was not the one________ . A.blamed B.blamingC.to blame D.to be blamed 查看答案