江苏省泰兴市第三高级中学高三英语一轮复习 限时训练10 第一部分:完形填空 New genetic analysis has revealed that many Amazon tree species are likely to survive human-made climate warming in the coming century, contrary to previous findings that temperature increases would cause them to die out. A study, 36 in the latest edition of Ecology and Evolution, reveals the 37 age of some Amazonian tree species -- more than 8 million years -- and 38 shows that they have survived previous periods as warm as many of the global warming imagined periods 39 for the year 2100. The authors write that, having survived warm periods in the past, the trees will 40 survive future warming, provided there are no other major environmental changes. 41 extreme droughts and forest fires will impact Amazonia as temperatures 42 , the trees will stand the direct impact of higher temperatures. The authors 43 that as well as reducing greenhouse gas emissions to minimize the risk of drought and fire, conservation policy should remain 44 on preventing deforestation(采伐森林)for agriculture and mining. |