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生活中,人有右撇子和左撇子之分,统计数字表明,右撇子是左撇子的7倍。有趣的是,生物学家经过研究发现,植物
In life, people are divided into right-handers and left-handers. Statistics show that right-handers are 7 times as many as left-handers. Interestingly, biologists discovered through research that plants