The main idea of Paragraph 2 is that______. Transforming carbon into diamonds in the laboratory is______.

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问题 The main idea of Paragraph 2 is that______.
Transforming carbon into diamonds in the laboratory is______.

选项 A、more illogical than turning plain lead or iron into gold
B、less logical than turning plain lead or iron into gold
C、not so illogical as turning plain lead or iron into gold
D、as illogical as turning plain lead or iron into gold

答案C

解析 本题是细节题。参见文章的第3段,作者对比了alchemists和scientists的不同状况,说明把碳变成钻石的做法一点儿都不荒诞。
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