赤峰市高三年级11·20模拟考试试题英语试题

2024-11-21 12:12:43 1

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BWhen Meng a child,power ouage in his ura hometown parked hirioit:Whycnrturingega times and se te theowergeou?Now 29,Meng has tured this childhood curiosity into reality with his advanced iron-ased flow energystorage system.Distinguished by its massive sorage capacity,high safety tandards,and ong-erm endurance,this technology represents a major advancement in energy storage.In 2013,Meng began his studies at Hefei University of Technology in Anhui,East China,majoring in newenergy materials and devices.During his university years,he traveled to Qinghai and Gansu provinces inNorthwest China for research,where he observed the initial successes of wind and solar power projects.However,he leamed from power station staff that much of the energy generated by wind turbines was unstableand could not be effectively used.It was during this period that Meng recognized the urgent need for advancedstorage solutions to stabilize energy supply and release it steadily to the grid,thereby increasing efficiency.Thisrealization led him to develop the iron-based flow energy storage system."This system functions like a large power bank for cities,"he explained.According to Meng,whilelithium()batteries are well-established,there is a growing need for a more affordable and safer storagesolution.He chose iron for its cost-efficiency and the abundant availability of iron resources in China.Iron-based flow energy storage systems are also more economical and use water as a solution,making them fire-resistant and safer.In 2020,while pursuing his master's degree at Huazhong University of Science and Technology,Mengachieved a significant milestone by successfully testing the first iron-based flow battery in his lab."Seeing thebattery model start its charging and discharging cycles was a moment of endless pride,"he said,"with Chinaannouncing its double carbon goals,I wanted to transform my research into a tangible product that could bothbenefit the country and make a difference.Through continuous adjustments,accurate research,and determined experimentation,Meng and his teamcompleted their first kilowatt-level energy storage system in 2021,suitable for everyday use."I want to keepimproving the technology to make energy storage safer and more cost-effective,both in China and worldwide,"he said.24.What inspired Meng Jintao to seek new solutions for energy storage?A.His observations of power cuts in rural areas.B.His major in new energy materials and devices.C.His experience of working with lithium batteries.D.His witness to the success of renewable power projects.25.What characteristic of iron led Meng Jintao to choose it?A.Its work efficiency.B.Its unlimited supply.C.Its economic advantage.D.Its environmental friendliness.26.Which of the following words can best describe Meng Jintao?A.Cautious and generous.B.Capable and determined.C.Intelligent and considerate.D.Hard-working and outgoing.27.What is the most suitable title for this passage?A.The Future of Renewable Energy:Strengths and Weaknesses.B.Meng Jintao:Leading Figure in Power Generation Technology.C.From Curiosity to Creation:Meng Jintao's Journey in Energy Storage.D.Lithium vs.Iron:The Ongoing Battle for Better Energy Storage Solution.站五华

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