目前，许多城市大街上的垃圾桶、路灯干、指路牌等公共设施都贴上了二维码，市民用智能手机扫一下，不仅能了解射手的基本信息，还能在线反映公共设施存在的或脏乱、破损等问题，并且短时间内就能收到反馈问题的处理结果。这一措施（    ）

①能促使政府更好的改进城市生态环境

②让市民更加便利地参与社区民主管理

③用信息技术提升了城市的精细化管理

④为公民行使民主监督权提供了新手段

读课文《炎帝创市》，照样子，把下列词语填写完整

挨____挨____      冥____苦____       ____一动

____万分           奔走____

    Today is Monday. It is sunny today. There is a sports meeting in our school. There are many students and players on the playground. Some basketball players are playing over there, and their classmates are watching. Some girls are running. There is a big tree on the playground. Some boys are jumping under the tree.

洋务派在中国近代社会新旧交替的特殊历史阶段开展的自救活动有（    ）
①创办近代军事工业 ②创办民用工业③变革政治制度