2009年10月31日上午9时，湖南省长沙市第十三届人民政府召开第25次常务会议。会议有三大议题：研究城市色彩规划和管理的有关工作；审议修订《长沙市城市绿线管理办法》；研究长沙市城区道路交通疏导工程。会议邀请长沙政法频道、新闻频道，湖南都市频道，星辰在线、市政府公众信息网，省交通频道同步直播，请市民收看收听。由电视、网络、电台同步直播市政府常务会议，这在全国是第一次。为了开门决策，会议还通过长沙晚报等媒体从踊跃报名的市民中邀请了20名市民代表组成市民“旁听团”参与旁听。这从一个侧面表明（   ）
①公民具有提案权，参与社会管理的权利扩大
②公民积极行监使督权，政府自觉接受人民的监督，人民民主具有真实性 
③公民依法参与民主决策的主人翁意识不断提高 
④政府坚持依法执政，保障公民的基本政治权利

改正下列句中的错别字。

(1)这一圈小山在冬天特别可爱,好像是把济南放在一个小摇蓝里。

　　　____ 改为____

 (2)小村庄的房顶上卧着点雪,对,这是张小水默画,也许是唐代的名手画的吧。

　　　____ 改为____

为了了解全校学生的视力情况，小明、小华、小李三个同学分别设计了三个方案．

①小明：检查全班每个同学的视力，以此推算出全校学生的视力情况．

②小华：在校医室找到2000年全校的体检表，由此了解全校学生视力情况．

③小李：抽取全校学号为5的倍数的同学，检查视力，从而估计全校学生视力情况．

以上的调查方案最合适的是____ （填写序号）．

七选五

A. running away is anything B. they often find them in risky situations C. it may be natural D. these kids are more easy to get affected(感染) E. no one cares about them F. you probably imagine

    When you think about running away,  ____ that there will be no more rules, no parent to tell you what to do, no more fights. Sounds great and exciting, right? In fact,____ but fun. Kids who run away face new problems like not having any money, food to eat, a safe place to sleep, or anyone to take care of them.
    People with no home and no money become ready to do anything just to meet their everyday needs. Because of this,____ that would be terrible even for adults. Runaway kids join in dangerous crimes(犯罪) much more often than kids who live at home.
    Kids who live on the streets often have to steal(偷) for a living. Many take drugs to get through the day because they become so sad and feel that____. Some are forced(被迫) to do things they wouldn't normally do to make money. The number of kids with HIV or AIDS and other diseases is higher on streets, too, because  ____. This problem is attracting more and more attention.

成语“饮鸩止渴”中的“鸩”是指放了砒霜的酒。砒霜是砷（As）的氧化物，有剧毒。砒霜中砷的化合价是＋3价，则砒霜的化学式为