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- 1数学题(要详细算式)
- 23x立方y四次方+12x平方y
- 3如图所示,质量为m的物体在沿斜面向上的拉力F作用下,沿放在水平地面上的质量为M的粗糙斜面匀速上滑,此过程中斜面保持静止,则地面对斜面( ) A.无摩擦力 B.有水平向左的摩擦力
- 4生当作人杰,死亦为鬼雄.至今思项羽,不肯过江东.哪句是名句?
- 5there are a lot of grass in the garden there is a lot of grass in the garden 哪个对
- 6“好的开头是成功的一半”,但要获取成功,其实还要坚持到底.引号的·作用是什么
- 7我国南方北方气候不同的根本原因是什么
- 8Tom worked very hard.Soon his pay ____.
- 9(1)3+6+12+24+…+3072
- 10求助一个对话…… A and B are friends.They share with each other their shopping experiences and