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- 1一个圆形养鱼池的周长是100.48,中间有一个圆形小岛,半径是6米,这个养鱼池的水域面积是多少平方米?
- 2the underground train _____(not arrive).but it____(come)in a few minutes
- 3铁路桥长为y米~火车长为x米~它从上桥到过完桥用30s~整列火车在桥上的时间为10s~火车速度20m/s~则桥长
- 4Please go to there. Are you know the boy's name? Please take the CDs Miss Brown.
- 5What language do most people speak in China?这个语法是否正确?
- 6一个两位小数,精确到十分位是7.6,这个数最大是多少,最小是多少?
- 7《这片土地是神圣的》第2自然段中的近义词.
- 8people all over the world take a great interest in football.同义句转换
- 9小红有8个球,小明有6个球,小花有5个球,利用球的总数和小红的球数能用减法求出小明和小花的球数么?
- 10the weather always changes.(一般疑问句) _____the weather always____?