选择题:In the United States, all children between the age

题目内容:
In the United States, all children between the ages of 5 and 18 must___ (attendance) school.(本题2.0分)
参考答案:

9.幼儿能口说数词,手点实物,会用数词来表示数的结果,体现这一现象的数学教育内容是( )(本题2.0

9.幼儿能口说数词,手点实物,会用数词来表示数的结果,体现这一现象的数学教育内容是( )(本题2.0分)A. 认识序数B. 计数C. 数的组成D. 数的运算

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