278期:必出单双===>>>单数<<<===开狗07准
279期:必出单双===>>>双数<<<===开牛40准
280期:必出单双===>>>双数<<<===开羊22准
281期:必出单双===>>>单数<<<===开狗43准
282期:必出单双===>>>单数<<<===开龙13准
283期:必出单双===>>>双数<<<===