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SINH K6 THUY

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  • vi khuan co nhung hinh dang nao
    hinh cau, hinh que, .....
  • vi khuan co loi hay co hai
    vua co loi vua co hai
  • vi khuan la sinh vat nhan thuc hay nhan so
    nhan so
  • vi khuan la sinh vat don bao hay da bao
    don bao
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