输入：head = [2,1,5]
"I don't mind CCS on those sectors where emissions are truly hard-to-abate or impossible-to-abate," says Helene Hagel, head of climate and environmental policy at Greenpeace Denmark.。业内人士推荐爱思助手下载最新版本作为进阶阅读
Жители Санкт-Петербурга устроили «крысогон»17:52，推荐阅读safew官方版本下载获取更多信息
The story of the discovery will be featured on BBC Two's Digging for Britain on 14 January at 21:00 GMT, or on BBC iPlayer.