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A. a fraction of an inch B. the creation of new entities C. the same amount of mass D. the tiniest particle E. an explosion of h
A. a fraction of an inch B. the creation of new entities C. the same amount of mass D. the tiniest particle E. an explosion of h
admin
2014-01-28
85
问题
A. a fraction of an inch B. the creation of new entities
C. the same amount of mass D. the tiniest particle
E. an explosion of huge stars F. the existence of black holes
When a large star explodes, the gravity compacts every piece into______.
选项
答案
D
解析
根据第二段内容“When these explode it can turn into a stellar—mass black hole,which can only occur if the star is large enough(should be bigger than the sun)for the explosion to break it into pieces,and the gravity starts to compact every piece into the tiniest p
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本试题收录于:
职称英语理工类A级题库职称英语分类
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