试题题干
Generation after generation, we puzzle out formulas, test them, and find, to an astonishing degree, that nature agrees.
参考答案
正确答案:
试题解析
puzzle out:苦苦思索。to an astonishing degree:在句子中是插入语,表示惊人的程度。agree:一致,符合; 商定,约定; 意见相合。在本句中,是自然和公式相符合。故B选项最为恰当。