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- 1选择:he has___things to do that he can't go out to paly.A.such little B.so few C.such much D.so m
- 2一问:已知关于x的方程4(x 2)-2=5 3a的解不小于方程(3a 1)x/3=a(2x 3)/2的解,求a的取值范围.
- 3The question is too difficult I __ (not understand) it
- 4求解一道九年级物理题%>_
- 5寒潮属于冷锋还是反气旋?
- 6wish to do和hope to do 的区别
- 7如图所示,倾角为θ的斜面上有一质量为m的物体,在水平推力F的作用下移动了距离s,如果物体与斜面间的动摩擦因数为μ,则推力所做的功为( ) A.Fssinθ B.Fscosθ C.μmgscosθ D.mg(sinθ+μco
- 8My parents don't a______me to play computer games
- 9x^3+2x^2+1=0怎么因式分解啊?目测是有复数的……
- 10数列极限和函数极限的关系?