我爱打篮球

ArticalLink:http://www.eia.gov/todayinenergy/detail.cfm?id=25112&src=emailKeyinformation.1.oilsandsprojectswerealreadyunderconstructionwhenoilpricestartedtofall.thoseprojectsareexpectedtobeinproductioninnextfewyears.2.production,4.5millionbarrelsperdayin2015;4.6millionbarrelsperdayin2016;4.7millionbarrelsperdayin2017.3.WCSbenchmark(WestCanidianSelect)isgenerally$15-20lowthanWTIbecausea.longerd...[阅读全文]

这篇文章转自http://blog.wenxuecity.com/myblog/52780/201602/625397.html趋吉避难是人类生存的本能。在原始的社会，人类选择避开猛兽出没的森林，不适生存的沼泽地与沙漠，向有水源和平坦的区域迁徙。这种趋吉避难的本能和哲学使一个部落得以发扬光大，成为大国。而不肯趋吉避难得少数部落，死守家园，与恶劣的环境抗争，与天试比高，最后不是没落于历史长河，就是变成一群富有[阅读全文]