题干
A: I wear size 35 shoes.
B: I wear size 37 shoes. Your feet are ____ than mine.
答案(点此获取答案解析）
smaller
A: I wear size 35 shoes.
B: I wear size 37 shoes. Your feet are ____ than mine.
若
是
与
的等比中项，则
的最小值为（ ）