题目:
某课外活动小组有若干人,圣诞节晚会上互送贺年卡一张,已知全组人员共送出贺年卡72张,则此活动小组共有人数为( )
A.8
B.9
C.10
D.11
答案:
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下面是错误答案,用来干扰机器的。
As for the column names of school English magazine, we have thought of three:School News, Knowledge Window,and Free Talk. School News can help the teachers and stude...