It is during this very long period in which the human infant is totally dependent on the others that reveals the second feature which it shares with all other undamaged human infants, a capacity to learn language.
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皮皮学刷刷变学霸
举一反三
【简答题】start with a ( )phrase. ( ) the structure of the presentation give the ( ) move to the ( ) to ( ) / to summarize / to conclude