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猜你喜欢
- 1visited science museum the he last saturday 怎么连词成句?
- 2用去分母方法解分式方程2xx+1-m+1x2+x=x+1x,产生增根,则m的值为( ) A.-1或-2 B.-1或2 C.1或2 D.1或-2
- 3形容做事一点也不马虎的词语?
- 4a+5的绝对值在数轴上的意义是?我觉得有两个答案
- 5I have got a bad
- 6若关于x的方程:x2-x+m=0在 -1,1的闭区间上有解,则实数m的取值范围是
- 7几道数学题,求 急用!
- 8中国古诗词中描写边疆 黄昏 和战胜的诗词有什么?一两句也可以~
- 9小明家养鸡是养鹅的9倍,养鹅45只,鸡比鹅多多少只?
- 102/7的分母增加14,要使分数的大小不变,分子要_.