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- 1英语翻译
- 2一段绳子先剪去5分之2后剩下6米,又剪去它的2分之1,还剩多少米?
- 3I don't think it will rain tomorrow .改为反义疑问句
- 4could it rain,we wouldn't go.这句话哪里错了
- 5Advertisements have become part of our everyday life and so it’s important that everyone of us
- 6It is not a good idea for children to have to work hard.Children should study in school as hard as they can.They should
- 7根号9a+3分之a根号a分之1+2a分之根号a^3
- 8he does his homework along同义句
- 9已知圆O的直径是4cm,C是弧AB的中点,弦AB\CD交于点P,CD=2√3cm,求角APC的度数
- 101/2+5/6+11/12+19/20+29/30+…+9701/9702+9899/9900.