科研之友
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<正>We all love our cats.They might be grumpy1 animals that would knock2 things over around the house,curl up3 on us when we’re down,and sometimes even when we’re busy!We like to think they would always be there for us since they have nine lives,right?As much as we want our cats’ nine lives to be true,it is a myth4.Here comes the question.Where did this myth start?
