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- 1最好是全的
- 2would you please show me the way?S_____
- 3It was because it rained heavily that they didn't come.
- 4He has no dog and no family. I have no arms and no hands.
- 5a,b互为相反数,c,d互为倒数,且b不等于2/3.代数式(3a-6b+6)/2cd+3a怎么做
- 6初二语文.仿句仿照括号内句式,构成排比
- 7描写元宵节的英语作文,⑤句
- 8已知sinα,cosα是方程25x 5(2t 1)x+t+t的两根且α为锐角,求t
- 9一个角加上这个角的补角,加上80度的余角后,等于这个补角的5倍,求补角
- 10怎样可以测得凸透镜的焦距?那一两个凸透镜试一试.