A.time B.space C.importance D.complexity
( B )
【科普知识类】
In the crisis of global warming,green technology becomes a critical part in our development. With the increasing use of green technology by different countries,using green technology has become a new trend over the world.
Green technology is a diverse range of products,services,and processes that apply renewable materials and energy sources,dramatically reducing the use of natural resources,and significantly cutting wastes to minimize negative impact on the world. If green technology is said to be able to improve the environment,it does not mean that it creates no pollution or waste. Comparison shall be made between the green technology and the conventional technology to see if the green technology can reduce the emission of carbon dioxide and the release of harmful substances.
One of the best-known examples of green technology would be the solar cell. A solar cell directly converts the energy in light into electrical energy. Generating electricity from solar energy means less consumption of fossil fuels,reducing pollution and greenhouse gas emissions. Another simple invention that can be considered green is the reusable water bottle. Reducing plastic waste is great for the environment.
Green technology is not able to improve our environment or solve the problems that we are facing,like global warming in short. What green technology brings us in the short term is inconvenience,high cost,low efficiency and so on. That抯 why people start tor criticize the government for keeping investing in the green technology,and relying on it for solving the problems that we are facing.
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