I win the third prize of the painting and calligraphy designing contest in the Qinbifa cup
最新问答: 地球表面海洋面积大约是陆地面积的2.4倍,比陆地面积多2.1亿平方千米.海洋面积和陆地面积大约各有多少亿平方千米? 描写安静的古诗或名言 可爱的小金鱼 作文 What can we do to make a better world? 一个长方体的棱长都是整厘米数,且都小于7,前后两个面面积的和等于左右两个面积和上下两个面面积的和,求棱 足量Al分别与等物质的量的盐酸和NaOH反应,产生的气体比为 解二元一次方程组;0.6x-0.5y=2.7,1.8x+y=0.6 一颗人造地球卫星的质量为M离地面的高度为H卫星绕地球 I have advised her when the bags will arrive.这个句子后面为什么用will 从3/4吨水泥中运走2/5,还剩下( )吨 25根小棒可以拼多少个5边形 —What do you usually eat in the afternoon? 已知2m-1与7-二分之一m互为相反数,求m的值 He had breakfast at half past seven. Believe in that there sign.For as long as it hangs there we' 中译英:你在伦敦是读什麼的?我很妒忌... He helps his friends () their English.中文意思,为啥选D解析一下, 12345+54321=? 惯性的知识? 小明家5月份用电250千瓦时,其中用“峰电”150千瓦时,用谷电100千瓦时.请计算他们家使用峰电电价
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