2. 职称英语
  3. For most of human history, the dominant concerns about energy has centered【M1】__

For most of human history, the dominant concerns about energy has centered【M1】__

游客2023-10-14  73
问题 For most of human history, the dominant concerns about energy has centered【M1】________
on the benefit side.Inadequacy of energy resources of the technologies for harvested,【M2】________
converting, hence inconvenience, and constraints on its growth.The 1970’s, then,【M3】________
represented a turning excessive energy costs could pose threats on the par with those【M4】________
of insufficient supply.It also became upon possible to think that expanding some【M5】________
forms of energy supply could create costs exceeding the benefits.The crucial
question at beginning of the 1990’s is whether the trend that began in the 1970’s【M6】_________
will prove to be temporary or permanent.Is the eras of cheap energy really over, 【M7】_________
or will a combination of new resources, new technology and changing geopolitics
bring it back? One key determinant of the answer is the staggeringly scale of【M8】_________
energy demand brought forth by 100 years of population growth and industrial
demand.Except for the huge pool of oil underly the Middle East, the cheapest oil【M9】_________
and gas are already gone.Even if a few more giant oil fields are discovered, they will
make little difference against consumption on today’s scale.Oil and gas will have
to come increasingly, for most country, from deeper in the earth and from【M10】_________
imports whose reliability and affordability cannot be guaranteed. [br] 【M9】
选项
答案 underly→underlying
解析 该句的意思是“除了中东蕴藏着巨大的石油储量，最便宜的石油和天然气已经不复存在”。underly为动词，其所在的句子成分为介词结构作状语，因此需将underly改为underlying。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3098032.html
相关试题推荐
随机试题
最新回复(0)