More than 6000 children were expelled（开除）from US schools last year for bringng guns and bombs to school，the US Department of Education said on May 8．
    The department gave a report on the expulsions（开除）as saying handguns accounted for 58 per cent of the 6093 expulsions in 1996—97，against 7 per cent for rifles or shotguns and 35 per cent for other types of firearms．
    “The report is a clear sign that our nation’s public schools are cracking down（严惩）”on students who bring guns to school，“Education Secretary Richard Riey said in a statement．“We need to be tough-minded（坚强的）about keeping guns out of our schools and do everything to keep our children safe．”
    In March 1997，an 11-year-old boy and a 13-year-old using hand-guns and rifles shot dead four children and a teacher at a school in Jonesboro，Arkansas．In October，two were killed and seven wounded in a shooting at a Mississippi school．Two months later，a 14-year-old boy killed three high school students and wounded five in Daducab，Kentucky．
    “Most of the expulsions，56 per cent，were from high schools，which have students from about age 13，34 per cent were from junior high schools and 9 per cent were from elementary schools．”The report said．

两会期间，网络上掀起了一渡向总理提问的热潮。在今年的提问之中“延迟退妹少雾墨天数。．保证舌尖上的安全”等都成为了老百姓的关注热点。下列对公}屯的良性互动分析合理的是（    ）

①老百姓在网络向总理提问体现了老百姓通过网络评议政府的方式参与民主决策

②从关注热点上看，政府需要更好的履职以满足百姓的需求

③网络提问、投票等活动的开展有利于政府威信的树立

④政府保障人民直接行使国家权力