A.(1,2) B.(1,0.5) C.(2,0.5) D.(2,1)C

书海库2019-12-17  8

问题

选项 A.(1,2)B.(1,0.5)C.(2,0.5)D.(2,1)

答案C

解析[img]/upload/tiku/233/5278791_1.jpg[/img]
转载请注明原文地址:https://ti.zuoweng.com/ti/cqLlKKKQ