school children (ages five to ten) should be required to study art and music in addition to math language science and history. 9 T* K) v0 U5 A ; K" V1 O) e& @" O& T. h参与方式 / z' R z2 b( v: `" }% x【批改XXX】xxxxxxxxxxxxxxxxxx8 b2 o4 m- P2 T' W
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