回复wqcylsg发表于:2020/5/14 11:20:50悬赏金额:
19积分 状态:
未解决
老师上课留的作业,但是没有答案←_←,这几个实在是弄不出来,求大神指导,给名称或者画一下结构式都行,如果有一点分析过程就更完美了。
[img=,690,264]https://ng1.17img.cn/bbsfiles/images/2019/05/201905141120418965_2691_1849104_3.jpg!w690x264.jpg[/img][img=,690,269]https://ng1.17img.cn/bbsfiles/images/2019/05/201905141120416015_1144_1849104_3.jpg!w690x269.jpg[/img][img=,690,266]https://ng1.17img.cn/bbsfiles/images/2019/05/201905141120412890_5353_1849104_3.jpg!w690x266.jpg[/img][img=,690,269]https://ng1.17img.cn/bbsfiles/images/2019/05/201905141120420965_8665_1849104_3.jpg!w690x269.jpg[/img]