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水果店运来410千克水果,上午卖出139千克,下午卖出183千克,还剩多少千克?
1年前
Now I'm at the ______.I'd like to buy a dress for my daughter.
1年前
As the income is increasing,the________of family life has been changing over recent years. [ ]
1年前
动点P到直线x+4=0的距离减去它到M(2,0)的距离之差等于2,则点P的轨迹是( )
1年前
在三角形ABC中,角B等于三分之派,三边长a,b,c成等差数列,且ac等于6,求b
1年前