272期：单双中特==双双双双双双数==开马36ok
273期：单双中特==双双双双双双数==开虎04ok
274期：单双中特==单单单单单单数==开狗44 错
275期：单双中特==单单单单单单数==开鸡45ok
276期：单双中特==单单单单单单数==开鸡09ok
277期：单双中特==双双双双双双数==开虎16ok
278期：单双中特==单单单单单单数==开虎28 错
279期：单双中特==单单单单单单数==开兔27ok
280期：单双中特==单单单单单单数==开鼠42 错
281期：单双中特==单单单单单单数==开0ok
