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阅读短文,根据人类掌握取火方式的先后顺序排序。
A. With a match B. From the sun
C. From lightning D. By rubbing
E. With an electric fire starter F. Hitting two pieces of stone
A. With a match B. From the sun
C. From lightning D. By rubbing
E. With an electric fire starter F. Hitting two pieces of stone
C→F→D→B→A→E
答案
C→F→D→B→A→E
