题目

  My mother is a diligent and kind woman. She is very busy from morning till night. As a teacher, she works hard.   51    Both my brother and I love her dearly as she loves us.   My mother has been teaching math at a middle school in my hometown. She goes to work early in the morning and does not return home until late in the afternoon.    52    She treats them with patience and teaches them well. For her excellent quality and very good teaching results, she has been elected as a model teacher several times.   53    Every day, when she comes back home from work, she 给下列加粗的字注音。 汲取(  )　　 诘难(  )　　 狡黠(  )　　 咀嚼(  ) 诓骗(  )　　 滞碍(  )　　 玄虚(  )　　 怡情(  )?お