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- 1万有引力,指的是任何物体之间都相互有吸引力.那人与人之间有吸引力吗?表现在什么地方?人与动物之间呢?
- 2My father m____ me very happy.
- 3Why are you in such a
- 4(Are) you (want) to (plant) a tree?找出错误并改正
- 5求无条件的绝对值化简,零点分段法
- 6add……to……和add to……有什么区别?
- 7My parents take me( )a store and buy a green skirt for me.
- 8Thank you very much .的答句是什么(选择答案)如下:A:That’ s good B:Not at all C:You're welcom
- 9265立方厘米=( )L
- 10基本不等式:ab≤(a+b)^2 应用时a,b有什么条件吗?