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- 1he saw a penny on the ground.He picked it up and happily put it into his pocket.The penny was his,and it cost him nothin
- 2三个自然数abc,a是b的倍数,b是c的倍数,那么这三个数的最大公因数是(),最小公倍数是()
- 3详细中国科学家有哪些成就?的问题说明,有助于回答者给出准确的答案
- 4简算100减99加98减97加一直到加4减3加2减1
- 5x的绝对值的倒数大于x的相反数...
- 6And ___of them are women teachers. A.four fifths. B.fourth five 选什么为什么呢
- 7英语翻译
- 8二乘十的负三次方等于多少?
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