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判断音标1.card cat 比较 ar和a;2.ask park 比较a和ar;3.duck rubber 比较u;4.puzzle some 比较u和o;5.love rope 比较o;6.read bread 比较ea;7.write visit 比较i;8.shop come 比较o;9.son sun 比较o和u;10.many happy 比较a;