【Abstract】This paper explores the functions of 21st Century， used as reading materials in senior high classrooms， which ......

In this essay,the author views the protagonist?s disillusionment as a lesson of his coming-of-age.To begin with this es?......

目的 探讨传统遮盖疗法对12～16岁屈光参差性弱视的治疗效果.方法 41例12～16岁屈光参差性弱视儿童,男23例女18例,在适宜的屈光矫正基......