问题
选择题
不论a为任何实数，二次函数y=x2-ax+a-2的图象（ ）
|
答案
答案：D
搜题请搜索小程序“爱下问搜题”
不论a为任何实数，二次函数y=x2-ax+a-2的图象（ ）
|
答案：D
| 改正句中的一处错误。 | |
| 1. Where's Wuhan and Changsha? 2. Where're the flowers? It's on the table. 3. There is a picture book on dresser. 4. There's a window (窗户)on the wall. 5. We can see some birds on the tree. 6. I need my hat. Please take it here. 7. It's on the floor,between the bookcase or the desk. 8. We aren't know his name. 9. Some things are in the bed. 10. Here is the CDs. | _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ |