平移坐标轴,将原点移至点O′,其点A的坐标由点(-1,3)变为(-3,-1),O 发布时间:2017-04-13 10:20 │ 来源:www.tikuol.com 题型:选择题 问题: 平移坐标轴,将原点移至点O′,其点A的坐标由点(-1,3)变为(-3,-1),O′的坐标为( )A.(-4,2)B.(2,4)C.(-4,-4)D.(-4,-2)
题型:选择题 补全对话。A: Hello! Can I (1)_______ you? B: Yes, please. I want to (2)_______ the art club.A: Good, may I (3)_______ your name?B: Jack. A: What's your (4)_______ name? B: Smith. A: How (5)_______ are you?B: I'm twelve. A: Can you (6)_______? B: Yes, a (7)_______. I want to (8)_______ about art. A: Great. Thanks a (9)_______. B: You are (10)_______. 查看答案