平行线间的距离处处____。
2×9＝____ 9×5＝____3×6＝____ 2×6＝____
1×1＝____ 5×7＝____ 2×2＝____3×2＝____
5+6＝____ 3×4＝____ 9×3＝____ 5×5＝____
7×4＝____ 6+3＝____ 6×5＝____ 7×2＝____
A：Why do you like autumn?
B:Because I can____．
