问题
选择题
Books are a worthy invention of human history since they make it possible for us to make a__of human's
thoughts. [ ]
A. plan
B. sign
C. point
D. record
答案
答案：D
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Books are a worthy invention of human history since they make it possible for us to make a__of human's
thoughts. [ ]
A. plan
B. sign
C. point
D. record
答案：D