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- 1There is going to __ a test the day after tomorrow A.be B.have C.has D.having
- 2it的所有格是什么?
- 3加热CUO之后充入co(事先是不知道是什么气体的)会有什么现象才能证明是co气体?
- 4根据句意及汉语提示写出单词.Is this your English-Chinese d_____?
- 5改错 56.There is badly traffic on the city road._________________
- 6甲车从A地到B地需要8小时,乙车从B地到A地需要6小时.两车从AB两地同时开出,相遇时距甲地240千米,甲乙两
- 7When you think about me,what usually comes to your mind?Do you feel love sometimes or is there a different kind of feeli
- 8语文《理想》仿写
- 9有12克赤铁矿石的样品,经化验测得其中含Fe2O3 9.6克,求此铁矿石中铁元素的质量分数.
- 10已知,如图,等腰三角形ABC中,AC=BC,∠ACB=90°,直线l经过点C(A、B都在直线l的同侧),AD⊥l,BE⊥l垂足分别为D、E.你知道线段AC,DE,BE的关系吗?证明你的结论