人们通常把陆地地形分为五种，即

   Maria lives in the beautiful countryside．She usually gets up early in the morning，1she's never late for schoo1．After getting up，she often showers and has a good breakfast．Then she2 for school at around 6：303her home is very far from schoolshe likes riding her bike better than4the bus．It takes her about an hour5her bike．It's so long! On the way，she sings and sings so she always feels6．Also she thinks that it's good for her health7to school by bike．
   After school she usually goes back8with her friend，Linda．Linda’s home is nearer than Maria's． It's only three miles from her home9schoo1．Linda likes riding，too．And she also thinks that it is a good10of transportation．

2016年11月24日江西宜春市发生坍塌特别重大事故，***立即作出指示，要求迅速组织力量开展抢险救援，尽最大努力减少人员伤亡。***之所以做出这样的指示，是因为（    ）

①人最宝贵的是生命，健康是人们幸福生活乃至生命安全的重要前提

②生命健康权是公民参加一切社会活动、享有其他一切权利的基础

③生命一旦失去，其他权利也就失去意义  ④生命健康权是公民最根本的政治权利