能够准确地感知集合及其元素,能通过计数比较两个集合元素的多少的年龄段是( )
A.2~3岁
B.3~4岁
C.4~5岁
D.5~6岁
正确答案是C
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/886466.html
上一篇:A headache is one of man's most common enemies. Most people get headaches from time to time. Probably more than 90 percent of all headaches are 76 ___by worry or tension. Modern living 77___ tensions for everybody, at work, at school and 78 ___at hom
下一篇:中医营养学的基本观点为整体观念、________、药食同源。