[解析]
46. 细节理解题。根据第二段Liu said,"Her kindness moved me.I wished we could understand each other.That's why I became a teacher."(刘说:"她的善良感动了我。我希望我们能互相理解。这就是我成为老师的原因。")可知,刘玲丽决定当"特殊教育"老师是因为她被邻居的善意所感动。故选C。
47. 推理判断题。根据第三段At first,Liu wanted to quit.But she remembered Mrs Wang's sad face when no one understood her.This made Liu keep going.She worked hard to teach students to speak and live independently.One student,Jiang Yan,said,"She taught me one word over 100 times!" Liu also taught them daily skills like washing and nail﹣cutting(剪指甲).(起初,刘想辞职。但她记得当没有人理解王时,她悲伤的脸。这让刘坚持了下来。她努力教学生说话和独立生活。一位名叫姜燕的学生说:"她教了我一个单词100多次!"刘还教他们洗指甲等日常技能。)和第四段Her efforts changed their lives.Another student,Liu Hanxiang,now dances in an art group and talks to friends easily.Thanks to Liu's devotion(奉献),over 20 students went to college.(她的努力改变了他们的生活。另一名学生刘汉祥现在在一个艺术团体跳舞,很容易和朋友聊天。由于刘的奉献,20多名学生上了大学。)可知,根据文章,刘玲丽是耐心且乐于助人的。故选B。
48. 主旨大意题。根据第四段Her efforts changed their lives.Another student,Liu Hanxiang,now dances in an art group and talks to friends easily.Thanks to Liu's devotion(奉献),over 20 students went to college.(她的努力改变了他们的生活。另一名学生刘汉祥现在在一个艺术团体跳舞,很容易和朋友聊天。由于刘的奉献,20多名学生上了大学。)和文章讲述刘玲丽从事听障儿童教育工作33年。她最初与手语的接触源于邻居王太太,王太太曾用手语表达想为她织围巾却未被理解,这份善意促使刘玲丽成为特教老师。教学中虽遇困难,她忆起王太太不被理解的失落而坚持,耐心教学生说话及生活技能,如反复教字词、洗漱剪指甲等。她的努力改变学生命运,有学生能跳舞、自如交流,超20人考上大学,学生初次用手语比出"爸妈"是她听过最动听的声音,可知,这个故事主要告诉我们:教师对特殊教育的终身奉献。故选D。