2. 外语
  3. The【B1】______of closed-circuit television and other new electronic teaching tools is so great that it is【B2】______to visualize "

The【B1】______of closed-circuit television and other new electronic teaching tools is so great that it is【B2】______to visualize "

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问题     The【B1】______of closed-circuit television and other new electronic teaching tools is so great that it is【B2】______to visualize "the school of tomorrow."
    Televised lessons will【B3】______from a central building having perhaps four or five master【B4】______. The lessons will be carried into classrooms all over a city, or even an entire country.
    After a televised lesson has beer] given, the classroom teacher will take over for the all-important "follow-up" period. The students will ask any【B5】______. questions, and difficult points will be【B6】______up through discussion.
    The teacher in the classroom will have【B7】______electronic tools. On the teacher’s desk, the【B8】______bright red apple will have been replaced by a multiple-control panel and magnetic tape players.【B9】______. The lessons will be specifically  changed to the students’ levels of ability. For instance, while the class as a whole studies history,【B10】______【B11】______In this way, the teacher will be able to conduct three classes at the same time
【B10】
选项
答案each student will receive an individual history lesson，directed to his particular level of ability
解析 前两句对该句的理解很重要，它们讲到：课程将随学生的个体能力层次而改变。信号短语"for instance"是对该句举一例证：上历史课的情况。抓住以上关键词后，可将该句写成："each student will receive an individual lesson which is directed to his particular level of ability"。
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大学英语四级

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