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最佳答案：Rice floral organ development is not only the basis for the formation of grain y
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最佳答案："Our foods:pimento,tomato,potato;staple food are corn,rice.Those soybean oil,see
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最佳答案：The age is about 5000 BC to 3300 BC.It's a world famous site of New Stone Age.re
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最佳答案：1、The key to solve the problem is to find the car driver ( (解决问题的)线索;秘诀;答案 )2、Th
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最佳答案：1.She is so poor at her English that she has difficulty in writing English lette