若该烃不能使溴水或高锰酸钾溶液褪色，但在一定条件下，可以和液溴发生取代反应，其一溴取代物只有一种，则此烃属于____烃，结构简式为____，名称是____．

若该烃能使溴水褪色，且能在催化剂作用下与H₂发生加成反应，生成2.2﹣二甲基丁烷，则此烃属于____烃，结构简式为____，名称是____．

人呼吸所需的氧气来源于____。

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．

I don't like salad, __________ Amy does.