猜你喜欢
- 1我忘了
- 2已知2X+1的绝对值+3X-2Y-5/2的绝对值=0,则(XY)的2008次方=?
- 3如图,已知AB=AC,AD=AE.求证:BD=CE.
- 4英语据意填词 TV is another way ( )saying television .
- 5f(x)=a^x-1 x大于等于0的图像过点(2,1|2)a大于0不等于1 “求函数f(x)=a^2x-a^x-2+8,x属于[1,2]的值域”
- 6将5克锌投入到105克稀硫酸里,锌全部溶解生成硫酸锌,反应后硫酸锌溶液的溶质质量分数为C1;10克锌投入100克稀硫酸时里,锌也全部反应为硫酸锌,反应后硫酸锌溶液的溶质质量分数为C2.
- 7一批服装,20人去做需要15天完成.现在要提前5天交货,如果每个人的工效不变,需要增
- 82/3X=5/6 7/10X=14/25 2X+1/2=1
- 9I cooked on a fire.I didn't have a television or a radio.I didn't have a telephone.
- 10这一周我真的很忙 i have a---- ----- week