知识问答
最佳答案:An immersion heater of power 800W raises the temperature of 1kg of water by 20 c
最佳答案:1. A fruit shop sold 5 baskets of pear, each basket averaging 30Kg, 75Kg remaini
最佳答案:1, fruit shop sells 5 baskets of pears, average basket weighing 30 kilograms, an
最佳答案:The handsome man called Yao Ming is my star.He's 2.26 meters height and 140.6 ge
最佳答案:1.To the quality of the 3 power of 10 kg satellite launched into a circular orbi