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- 1把100g铁片放到500ml硫酸铜溶液中,取出铁片洗涤干燥至104g
- 2It's d_____that eating less can help you remember more.
- 3食堂购进一批煤,计划每天烧4分之1吨可烧16天;实际每天比计划多烧4天,实际比计划节约百分之几
- 4Never before _____see such a wonderful movie!That's the best movie I have ever seen in my life.
- 5英文版 陶行知教育名言
- 6英语翻译
- 7两个素数的倒数之和是35分之12,求这两个素数各是多少?
- 8写出比值都是5分之2的两个比,并组成比例是
- 9已知函数y=f(x)是定义域在R上的奇函数,且f(x)是减函数,
- 10Tom thought that no matter how ________seemed ,he would try his best .为什么填difficult something