A. What struck him B. therefore C. broke out Phrases: A. the plague【T1】______ in southern England B.【T2】______was the conj

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问题 A. What struck him    B. therefore    C. broke out
Phrases:
A. the plague【T1】______ in southern England
B.【T2】______was the conjecture that the same force of gravity
C. Newton【T3】______spent the next eighteen months at home
    In the year 1665, when Newton was twenty-two,【T4】______, and the University of Cambridge was closed. 【T5】______ , removed from traditional learning, at a time when he was impatient for knowledge and, in his own phrase, "I was in the prime of my age for invention. " In this eager, boyish mood, sitting one day in the garden of his widowed mother, he saw an apple fall.________  【T6】______, which reaches to the top of the tree, might go on reaching out beyond the earth and its air, endlessly into space. Gravity might reach the moon:this was Newton’s new thought; and it might be gravity which holds the moon in her orbit.
【T6】

选项 A、 
B、 
C、 

答案B

解析 此处要填的是一个插入句,空格前面出现的句子说:he saw an apple fall,即牛顿看到了苹果落地,这一事实引起了牛顿的深思。空格后面的句子是:…到达树的顶端苹果会冲出地球及大气层,再进入太空。因此,要填的部分,必定是引起牛顿思考的内容,故填What struck him was the conjecture that the same force of gravity(让他感到惊奇的是同样的引力之谜)。故选B。
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