Li Dong is a schoolboy. He's twelve. He lives in Beijing. He gets up at 6:30. He reads English and Chinese in the morning. He has breakfast at 7:00. In the afternoon, he has three classes. He often does the homework after dinner. Li Dong likes playing football. His mother's hobby is planting flowers. His father is interested in collecting stamps. He often shows the nice stamps to Li Dong and his mum. They like the stamps very much.

如图表示不同浓度生长素对芽生长的影响。当植物表现出顶端优势时，顶芽和最靠近顶芽的侧芽所含生长素的浓度依次分别为                (    )

观察下图中法国政治发展进程的特征,从中可知这期间的法国（    ）

如今，微信这一新型社交媒体正受到越来越多政府机构的关注。政务微信成为网络问政新利器，这对创新社会管理方式、建设“智慧城市”、树立政府形象等具有深远影响。政务微信的开通（    ）

①有利于扩大人民的基本政治权利         ②保障了公民直接行使管理国家的权力

③有利于提高政府为人民服务的能力和水平 ④为公民求助与监督政府建立了新渠道