题目

观察下图，联系秦朝的历史，我们可以得到的正确结论是(    )①秦朝统一了货币和度量衡                       ②秦朝在地方推行分封制③秦朝创立皇帝制度                                ④秦朝统一了文字A.①②③            B.②③④            C.①②④            D.①③④ 单句改错 1．It was three months since he came to our school． 2．The playground of our school is larger than their school． 3．The streets in Nanjing are wider than Shanghai． 4．Whatever there is plenty of sun and rain, the fields are green． 5．She sings songs as if she is a bird．