猜你喜欢
- 1(5x²-3y²)-[(5x²-2xy-y²)-(x²-2xy-y²)},其中x=2,y=-二分之一.先化简,后求值.
- 2他们对环境的破坏(用英语怎么说)
- 3足量的氯气通入溴化亚铁溶液中的离子方程式
- 41.The Earth is bigger than the ____ and it is much ______ than the moon,too.
- 5小丽读一本长篇小说,他第一天读30页,从第二天起,他每天读的页数都比前一天多3页,第11天读了60页,正好读完
- 6Let's go into the post office.shall we?为什么要用shall we
- 7读单词 选择划线部分发音不同的单词
- 8In a few ------time ,my mother will come to changsha
- 9Beijing’s successful ceremony of the Olympic Games encourages more people to learn English.
- 10英语翻译 你能不能好好考虑一下 Could you______?