题目

﹣24﹣2×（﹣3）+|2﹣5|﹣（﹣1）2013． 答案：﹣24﹣2×（﹣3）+|2﹣5|﹣（﹣1）2013 =﹣16+6+3﹣（﹣1） =﹣10+3+1 =﹣6 短文改错 One day I happened to find a chatting room on 1．________ my QQ, there people were chatting in English．I tried 2．________ to chat with some of them．To my surprised．I found 3．________ the oral English of some junior students were better 4．________ than me．I asked them for advice and they told me 5．________ to practise more on QQ．But every day after that I 6．________ would spend one hour practise my oral English on QQ． 7．________ Day by day I learned from many useful words and 8．________ expressions．With time went by, I found that I could 9．________ even communicate some college students freely． 10．_________