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- 1从[0,1]之间选出两个数,这两个数的平方和小于0.25的概率是_.
- 2The only problem was that there was nothing much to do in the evening but read.
- 3甲、乙两只用电器消耗的电能之比是1:2,所用时间之比是2:3,则甲、乙两个用电器的电功率之比是?
- 4一道初一英语填空题.
- 5through a high quality physical education experience which is an essential part of the traditional education,an individu
- 6英文翻译你经常这周末做体育运动吗?
- 7长方体的周长是64厘米,长与宽的比是5:4,长是( )厘米,面积是( )平
- 8天净沙秋中渲染了宁静的氛围的句子是
- 9在5分之3,8分之5,7分之6中,分数单位最大的是(),分数值最大的是()
- 10函数log以2为底 2-x/2+x的对数的图像,是关于什么对称?答案是原点.