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- 1the train was crowded and I had to get into a carriage __already seven other people.
- 2Mrs Green is very more friendly to us初二英语改错题
- 3With time running all the way more than we 是什么意思
- 4什么时候用it什么时候用it is,如I think it difficult to do my homework.
- 5把分式a-b分之a,a+b分之b,b的平方-a的平方分之2的分母都化为b的平方-a的平方后,各分式的分子之和为(C
- 6Thank you very much for much for helping me.
- 7CoCl2和HCI反应现象是什么
- 8求证:有两边及第三边上的中线对应相等的两个三角形全等
- 9what‘s she like how does she go to school what does she usually do at the weekend what's her hobby
- 102.5y+60y-6y=15-21.5 13x-15x+x=-3 要验算