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."
【C2】
选项 A、whereas
B、though
C、while
D、for
答案D
解析 选项D表示“因为”。“for”与文章第一段第三句中的“Because wedepend…”构成搭配。均表示解释原因。而选项A、B、C均不用于解释原因，不符合原文意思。
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