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- 1The food in that restaurant is terrible.
- 2已知,对任意实数x,kx^2-2x+k恒为正数,求实数k的取值范围
- 3I_there will be a football match next weekend.A.hear of B.listen to C.hear D.listen
- 4改为同义句Mr Smith works as our English teacher in the school.
- 51 2 3 4 5 6 7(加上运算符号
- 6next.your.on.week.family.trip.going.a.are连词成句
- 7填空:一个半圆的周长是25.7cm,它的面积是( )平方厘米.
- 8世界上最难物理!
- 9x-3的绝对值+(2X+y-k)的平方=0中y为正数,则k?
- 10one two three four five