单选题 Teachers of {{U}}primary{{/U}} schools should manage to be patient, friendly, tolerant and experienced.
  • A. principal
  • B. elementary
  • C. leading
  • D. secondary
【正确答案】 B
【答案解析】a primary school就是an elementary school；principal：主要的，校长；leading：主要的；secondary；次要的，中等的，a secondary school就是a high school；“中小学”往往翻译为elementary and secondary schools。