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 anti take them as far as they can go, our task would be fairly simple. The public school【B1】______. however, has no such choice, for the job must be【B2】______on at the same time. Because we depend so【B3】______upon science and technology for our progress, we must produce【B4】______in many fields. Because we live in a democratic nation, whose citizens make the policies for the nation, large numbers of US must be educated to understand, to support, and when necessary. To【B5】______the work of experts. The public school must educate both producers and users of scientific services.
    In education, there should be a good balance among the branches of knowledge that contribute to effective thinking and wise judgment. Such balance is【B6】______by too much emphasis on any one field. This question of balance involves not only the relation of the natural sciences, the social sciences, and the arts but also relative【B7】______among the natural sciences themselves.
    Similarly, we must have a balance between current and【B8】______knowledge. The attention of the public is【B9】______drawn to new possibilities in scientific fields and the discovery of new knowledge ; these should not be allowed to turn our attention away from the sound, 【B10】______materials that form the basis of courses for beginners.
A. awarded
B. heavily
C. classical
D. established
E. system
F. defeated
G. continually
H. emphases
I. establishment
J. specialists
K. carried
L. judge
【B10】

选项

答案D

解析 语法判断:空格前为“turn our attention away from the sound”和逗号,空格后是materials,可见空格处应填入一个形容词,与sound一起修饰materials。语义判断:备选项中可作为形容词的还有:awarded、established。established意为“已确立的、已证实的”,与sound意思相近,为正确答案。故选D项。
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