自古以来,人类对自身性别的判断就是非男即女。然而,在丰富多彩的世界中,有相当多的事物不能用简单的二元判断来区分,人的性别分类也是如此。如前文所提及的几位女性朋友。隐蔽在性别背后的奥秘 1993年,美国一位医学教授、基因学家认为,在男性到女性这两种性别之间,至少还应存在五种甚至更多的性别。她提出的五种性别分别是男性、偏男性Ⅱ型、两性人Ⅲ型,偏女性Ⅰ型、女性。从两性性别观发展到五种性别观,还不可能很快为大众接受。新生婴儿刚一出生,父母们想从接生医生口中听到 Since ancient times, human beings judge their own gender is non-male or female. However, quite a few things in a colorful world can not be distinguished by simple, binary judgments, as do human gender classifications. As mentioned above, several female friends. Hidden in the mysteries behind the gender In 1993, a US medical professor and geneticist argued that at least five or even more genders should exist between the two sexes, male to female. The five sexes that she proposes are male, partial male Ⅱ, bisexual Ⅲ, partial female Ⅰ, female. It is impossible for the public to accept the development of the gender perspective from gender perspective. As soon as a newborn baby is born, parents want to hear it from a midwife