题干
We decorate the room flowers and red lanterns to celebrate the New Year．
A：with
B：on
C：for
D：by
答案(点此获取答案解析）
A
We decorate the room flowers and red lanterns to celebrate the New Year．
A：with
B：on
C：for
D：by
}满足：
，若存在两项
、
，
则
的最小值为( )
