What does the passage mainly discuss？A．Trends in teaching mathematics to children.B．The us
选择题,
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What does the passage mainly discuss？
A．Trends in teaching mathematics to children.
B．The use of mathematics in child psychology.
C．The development of mathematical ability in children.
D．The fundamental concepts of mathematics that children must learn.
此题为多项选择题。请帮忙给出正确答案和分析，谢谢！
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正确答案：C
解析：题目问：文章主要讨论什么内容?通过阅读文章可知，人类的运算能力不是天生的，而是不断学习，付出努力获得的。文章向读者讲述了孩子运算能力的发展过程。据此判断，应选择C。