Nuclear energy is a ___ energy source. A. powerful B. weak C. harmful D. beneficial 相关知识点: 试题来源: 解析 A。核能是一种强大的能源来源。选项 A“powerful”表示强大的;选项 B“weak”表示微弱的;选项 C“harmful”表示有害的;选项 D“beneficial”表示有益的。反馈 收藏...
Coal and nuclear power will be the principal fuels for electric power production in the next 25 years. Systematic utilization of alternative renewable energy sources for power production will not have yet been accomplished; (2) comparison can be made of estimates of morbidity and mortality, and ...
Nuclear energy is the energy that is in the core (nucleus) of an atom. Atoms are small particles which make up the entire universe and everything it holds.
,第二段中间又提到“Among other advantages is that nuclear power, except for accidents, is clean.”灾难、事故这些关键词都表明核能是不安全的,故选D。 2. 细节解题.根据第二段Many people believe nuclear energy provides an endless and economical source of power and that it is therefore fundamental ...
Nuclear power is a term commonly used to describe electricity made from nuclear energy. However, in science, energy and power are different units of measurement. A handy way to understand this difference is to think of energy as an amount of resource, like money, and power as the rate of ...
aNuclear energy is a safe choice. For example, you would have to live near a nuclear power plant for more than 2,000 years to get the same amount of radiation exposure that you receive from a single diagnostic medical x-ray. 核能是一个安全选择。 例如,您会必须在一个核电站附近居住超过2...
Nuclear energy is an efficient and convenient substitute for conventional forms of energy which were found in special geographical locations. Large amounts of 【B1】___ and effort are required to 【B2】___ these locations. Once the sites are found, men and equipment must be brought to tap a...
Nuclear energy is the energy which is released upon the fission of heavy nuclei or the fusion of light nuclei. It has been harnessed by many military to produce nuclear bombs.Answer and Explanation: Nuclear energy in the United States is used to drive the production of electricity. The energy...
A. is very expensive B. emits greenhouse gases C. can produce a large amount of electricity D. is not stable 相关知识点: 试题来源: 解析 C。原因:文章中提到“Nuclear energy...It can produce a large amount of electricity without emitting greenhouse gases...”,说明核能的一个优点是能产生大量...
Nuclear energy is a controversial (有争议的) topic.There has been widespread public debate over it.It seems that the nuclear energy is either a gigantic disaster waiting to happen or the all-powerful way of the future. It is often believed that nuclear energy is something we cannot do withou...