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- 1小明家有一只大白鹅,它的体重刚好等于它本身重量的八分之七再加八分之七千克,这只大白鹅重多少千克?
- 2面对春天的描绘,让你联想到哪些诗句?
- 3选择:Now you can have ___ cup of tea.A.another B.other C.two
- 4第二次上课玩手机的检讨书要300~400字的
- 5would you like some____?A.noodle B.apples C.dumplings D.mutton
- 618和27最大公因数是_.
- 77771怎么算成24
- 8Bob is the ___ (最大的) student in our class
- 9实数x,y满足x2+y2-4x-5=0.求(y+6)/(x-5)的最大值,y-x的最小值,x2+y2的最大值
- 10x+y+z=4x-5y=y-x+6z,xyz不等0,x:y:z=?