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.
【T4】

选项 A、 
B、 
C、 

答案A

解析 空格前先说时间,1665年,再说牛顿已是22岁了。在空格后说牛顿读书的剑桥大学关了门。中间应当是说具体发生了什么事情。选“英国南部发生了瘟疫”最适合。故选A。
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