猜你喜欢
- 1多项式12(y-x)的三次方乘(m-n)-18(x-y)的平方乘(n-m)的公因式是_____
- 2倒念和正念意思差不多的词语
- 3若函数y=-x+m的平方与y=2x-8的图像交于x轴,则m=
- 4已知x的2m次方等于2,求(2乘X的3m次方)的2次幂一(3乘x的m次方)的2次幂的值.
- 5关于南水北调西线工程的说法,正确的是
- 6英语翻译
- 7在△ABC中,角A,B,C的对边分别为a,b,c,cosA+C/2=33. (Ⅰ)求cosB的值; (Ⅱ)若BA•BC=2,b=22,求a和c的值.
- 8she has a birthday party at her family on friday 怎么对画线 has a birthday
- 9how long has the bookstore been in business ——2000 A when B after C since D before
- 10英语根据汉语提示完成句子