The prevalence and adjusted rate of Mental Retardation(M. R. ) were 2.70% and 2.68% in the Qin-Ba Mountain Area in South-Shaanxi;

对陕南秦巴山区智力低下的现患调查表明，该地区智力低下总患病率为2.70%，标准化患病率为2.68%；

youdao

Education of Qin-ba mountain area is the key component of Shaanxi province. Its teaching staff, software and hardware facilities are the weak points of the whole western education.

秦巴山区的教育工作是陕西省教育工作的关键组成部分，不论是从师资队伍还是学校软、硬件设施条件都是整个西部教育中的薄弱环节。

youdao