左图阴影部分为全国农业和农村经济发展“十二五”规划中的甘肃新疆主产区，右图为该主产区的局部放大示意图。完成下列各题。

阅读下面短文，将短文中画线部分的句子翻译成中文
                                                                                How Much Water Is Needed a Day?
   Many people think they should drink eight glasses of water a day．Why? Because that is what they have been told all their life．But a new report on science gives some different suggestions：people should drink according to their bodies．____ They should drink as much water as they would like to drink．
   The report says most people meet their daily needs for water by letting thirst be their guide．It also gives people some good suggestions：women should get about 2.7 liters（升）of water every day，while men should get about 3.7 liters．
   There is an important difference．____ The report doesn’t tell people how many glasses of water to drink．Instead，the experts say it may not be possible to know how many glasses people really need．This is because the daily want of water can include the water in foods．

四川省高中新课程改革实施2010年9月全面启动。面对新的课程改革，对是否分文理科的问题，社会各界反响不一。有的认为，无所谓，高考制度不变，一切都是空谈；有的认为，不分利于学生全面发展；有的认为,分科利于减轻学生负担……。材料说明
①意识是客观存在的正确反映   　  ②意识源于人的理性的创造    
③主观因素是造成意识差别的根本原因 ④意识对客观事物的反映受客观条件的制约

已知y=（m﹣2） $x^{m^2-m}$+3x+6是二次函数，则m=____ ，顶点坐标是____ ．

下面关于我国各民族分布的说法，正确的是（    ）