题目内容

1.Aside from China, many societies in India and Africa have regarded cowrie shells as an important era of their currency.

A. 对
B. 错

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1.Now let’s fast forward to 3,000 BC: at that time The First Metal Money and Coins.

A. 对
B. 错

1.China began to manufacture bronze and copper cowrie shells imitations.

A. 对
B. 错

What is very popular in China and other parts of the world?

根据离散数学研究的范围，下面哪些学科不是离散数学所研究的

A. 集合论
B. 数理逻辑
C. 图论
D. 微积分
E. 数论