__________ or (more often) of the technologies and organizations for harvesting, converting, and distributing those resources has meant insufficient energy benefits and hence inconvenience, deprivation and constraints on growth.
A: Abundance of energy supply
B: Adequacy of energy reserves
C: Inadequacy of energy resources
A: Abundance of energy supply
B: Adequacy of energy reserves
C: Inadequacy of energy resources
举一反三
- In this article the world's __________ are summarized on the basis of available estimates, and the future energy consumption is estimated with the aid of a working hypothesis relating to the growth of the world's population and the energy consumption per capita. A: past energy consumption B: daily energy production C: potential energy reserves
- It was believed that there was no limit ______ the energy resources on our earth. A: for B: off C: to D: on
- There are two basic ways of harnessing solar energy: firstly, by converting it directly into _____ energy to heat water; and secondly, by converting it into electricity.
- This abundance has made Russia virtually self-sufficient in energy and a large-scale exporter of fuels.
- ______ is an energy form found in nature that has not been subjected to any human engineered conversion process. It is energy contained in raw fuels, and other forms of energy received as input to a system.( ) A: Premium energy B: Primary energy C: Principal energy D: Preliminary energy