309期单双中特【单单单】开？00准

307期单双中特【双双双】开牛42准

306期单双中特【单单单】开龙15准

305期单双中特【双双双】开蛇26准

304期单双中特【单单单】开狗21准

301期单双中特【单单单】开虎17准