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    B 事实细节题.根据第二段 “...but at night he went out and watched the movements of the stars and planets... .和第三段的 “... but while his tutor slept, Tycho Brae was out observing the stars. 可以看出B项正确.在当时学校里面没有这一科目.故排除A项. 【查看更多】

     

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