winter
小子,好好学习
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- 1有一团细铜丝用天平称质量是0.89KG,它的横截面积是0.2平方毫米,求这团细铜丝的长度是多少?
- 2如何将小写中文数字转换成阿拉伯数字
- 3把少量的白糖放入水中搅拌,变成糖水,这种现象叫做什么呢?
- 4付诸流水是什么意思
- 5若AB互为倒数CD互为相反数则2C+2D-2AB=
- 6They had a show so that they could raise some meney to protect the endangered birds.
- 7one million seven hundred thousand.
- 8%17等于1.17是怎样算出来的,为什么要加1
- 9to have a bridge is their dream同义句
- 10(-9)的平方乘一又三分之二除以负一又三分之二乘0乘负七分之三减去负二的平方