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兒童的數(shù)概念的形成,經(jīng)歷的四個(gè)階段分別是()

A.口頭數(shù)數(shù)—按數(shù)取物—給物說(shuō)數(shù)—掌握數(shù)概念
B.口頭數(shù)數(shù)—給物說(shuō)數(shù)—按數(shù)取物—掌握數(shù)概念
C.按數(shù)取物—口頭數(shù)數(shù)—給物說(shuō)數(shù)—掌握數(shù)概念
D.按數(shù)取物—給物說(shuō)數(shù)—口頭數(shù)數(shù)—掌握數(shù)概念

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