The author used the example of a rattle to show that________.

A.in toy-making there is a continuity in the use of materials B.even the simplest toys can reflect the progress of technology C.it often takes a long time to introduce new technology into toy-making D.even a simple toy can mirror the artistic tastes of the time 此题为多项选择题。

时间:2023-08-11 09:29:23

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