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- 1有每张6角和每张8角的邮票共68元,其中6角的邮票比8角的邮票多20张,这两种邮票各有多少张?
- 2英语翻译
- 3Screen City has the best service改为一般疑问句
- 4英语翻译
- 5I like mondays.we have art class.找出一处错误
- 6just、just now、just then 分别用什么时态
- 7两个数的最大公因数的12,最小公倍数是180,其一个是60,另一个是?
- 8it goes without saying that there is only one earth for people to live
- 9坚忍不拔 诗句
- 10函数y=1/x+1在点x=0处的切线方程为?