275期：〓～不堪回首～〓02,03,04,06,09,10,11,12,14,19,21,23,24,25,26,30,31,34,36,37,41,42,45,49；开：31中
276期：〓～不堪回首～〓02,05,06,09,10,11,13,14,15,20,23,25,26,27,28,31,33,34,40,41,43,45,46,47；开：01错
277期：〓～不堪回首～〓01,05,08,09,12,13,18,19,20,22,25,27,29,30,35,36,38,40,41,43,44,45,46,48；开：47错
278期：〓～不堪回首～〓02,03,04,05,10,13,16,17,18,19,21,22,26,28,30,32,35,37,38,40,45,46,47,48；开：？