(来学网)克氏综合征(克莱费尔特氏综合征/Klinefelter's征)最常见的染色体核型是
  • A.
    (来学网)46,XY
  • B.
    (来学网)46,XX
  • C.
    (来学网)47,XYY
  • D.
    (来学网)47,XXY
  • E.
    (来学网)45,X