2. 外语
  3. If it were only necessary to decide whether to teach elementary science to everyone on a mass basis or to find the gifted few an

If it were only necessary to decide whether to teach elementary science to everyone on a mass basis or to find the gifted few an

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问题     If it were only necessary to decide whether to teach elementary science to everyone on a mass basis or to find the gifted few and take them as far as they can go, our task would be fairly simple. The public school system, however, has no such【C1】______,【C2】______the jobs must be carried【C3】______at the same time. Because we depend so【C4】______upon science and technology for our【C5】______, we must produce specialists in many fields.【C6】______we live in a【C7】______nation, whose citizens make the policies for the nation, large numbers of us must be educated to understand, to uphold, and【C8】______necessary, to judge the work of【C9】______The public school must educate both producers and【C10】______of scientific services.
    In education, there should be a good balance【C11】______the branches of【C12】______that contribute to effective thinking and【C13】______judgment. Such balance is defeated by【C14】______much emphasis on any one field. This【C15】______of balance involves not only the【C16】______of the natural sciences, the social sciences and the arts but also relative emphasis among the natural sciences themselves.
    【C17】______, we must have a balance between current and【C18】______knowledge. The attention of the public is continually drawn to new【C19】______in scientific fields and the discovery of new knowledge; these should not be allowed to turn our attention away from the sound, established materials that form the basis of【C20】______for beginners."
【C20】
选项 A、grounds
B、courses
C、doctrines
D、quotas
答案B
解析 选项B表示“教学；课程；教程”。根据文章一致性原则，“courses”与全文第一句中的“elementary science”形成呼应，而选项A“场地；背景”，选项C“教义，教条，主义”，选项D“定额，限额，配额；定量”均不构成呼应，不符合题意。
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