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- 1at one's age =at the age of= when sb.was/were
- 2在一个底面半径为20cm的圆柱体水桶里,有一个半径为10cm的圆柱体钢材完全浸没在水
- 3有一圆柱形油罐底面周长为12米,高AB是5米,要以点A环绕油罐建梯子,正好到A点的正上方B点,梯子最短需_米.
- 4一只正在孵蛋的母鸡,如果将正在孵的鸡蛋拿掉,换上鸭蛋,这只母鸡照样孵蛋,这种行为称为
- 5Why do you want to an envelop?改为同义句
- 6当x=6时,x2和2x各等于多少?当x的值是多少时,x2和2x正好相等?求列式子解答
- 7It____five years since he left for Beijing.Awas Bhad been Cis Dwill be
- 8单子叶植物纲与双子叶植物纲的区别
- 9She went to Shanghai by train同义句转换
- 10连词 成句 1 are letters these from my stamps 2 are men famous on and it women there