DS: Of the 66 people in a certain auditorium,at most 6 people have birthdays in any one given month.Does at least one person in the auditorium have a birthday in Jan.? (1)More of the people in the auditorium have birthdays in Feb. than in March. (2)Five of the people in the auditroium have birthdays in March. 答案是D,始终没看明白OG的解释,哪位NN可以帮忙解答一下,万分感谢! |