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枫下家园 / 望子成龙 / Smart 的书有好几个系列的, 如EnglishSmart, Complete EnglishSmart, MathSmart, Complete MathSmart, Problem Solving, TripleSmart...... 请教有什么异同,哪一系列最适合低年级的小学生?谢谢!
-dragoncanada(dragon);
2007-10-23
(#4011344@0)