【答案】解:﹣ 9 ﹣(﹣1)2017+|3﹣π|+ 1253
=﹣3﹣(﹣1)+π﹣3+5
=π
当摘除了一朵花中的哪一部分后,这朵花就再也不会发育成果实:
— How was your stay in Hong Kong?
—________. And it was a pity that I couldn't stay there longer.