猜你喜欢
- 1设x=2分之根号5,求代数式根号x+1+根号x-1分之根号x+1-根号x-1+根号x+1-根号x-1分之根号x+1+根号x-1的值
- 2辩论下,如何理智面对社会生活中的不公平
- 3Thank you for your i______to your school
- 4量子力学里对易式会因为表象不同而不同吗
- 5NH3+ O2 — NO+ H2O的配平思路!
- 6一块木板长24分米,宽18分米,锯成若干相同的正方形木板,要求正方形的面积最大并且木
- 7what else did you do?的同义句是:what __ __did you do?
- 8乙烷和乙烯的沸点比较
- 9She watered flowers yestoday.改成一般疑问句和否定句
- 10what do you think of being an only child in the family?