【数据设定】信令信道连接表中，采用64K信令链路时子时隙号填255；采用32K信令链路时子时隙号按实际情况填（）或（）。或者：33，32
参考答案：32；33
根据上下文及首字母提示完成短文。（每空一词）
Eric is a good boy. He is 15 1. y____________ old. He is a student in No. 50 Middle School. He has
2. m____________ friends. He likes going to 3. m____________. He likes 4. w____________ TV, too.
He often 5. w____________ football games on TV. His 6. f____________ football star is Beckham. He
wants to 7. b____________ a football player. He thinks playing football is very 8. e____________. Eric
9. h____________ a sister Kathy. She 10. d____________ like football. She likes painting very much.
请你把图中的三角小旗降到旗杆底部，并写出下降后小旗各顶点的坐标，你发现各点的横纵坐标发生了哪些变化？
