重庆市第八中学2024届高考适应性月考(三)英语x正在持续更新,目前全国100所名校单元测试示范卷答案网为大家整理了相关试题及答案,供大家查缺补漏,高效提升成绩。
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1、2023-2024重庆市第八中学高考适应性月考(五)英语
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31.What is Pokharel's attitude towards potatoes?A.Critical.B.Opposed.C.Indifferent.D.Objective.0Inspired by living systems,researchers at Aalto University have developed a new materialthat can change its electrical behaviour based on previous experience,effectively giving it abasic form of adaptive memory.Such adaptive materials could play a vital role in the nextgeneration of medical and environmental sensors,as well as in soft robots or active surfaces.Responsive materials have become common in a range of applications,from glasses thatdarken in sunlight to drug delivery systems.But existing materials always react in the sameway:Their response to a change doesn't depend on their history,nor do they adapt based ontheir past.This is fundamentally different from living systems,which dynamically adapt theirbehaviour based on previous conditions."One of the next big challenges in material science isto develop truly smart materials inspired by living organisms.We want to develop a materialthat would adjust its behaviour based on its history,"said Bo Peng,an academy researchfellow at Aalto University,who was one of the senior authors of this study.The researchers synthesized(合成)micrometre-sized magnetic beads(a磁珠)which werethen stimulated by a magnetic field.When the magnet was on,the beads stacked up to formpillars.The strength of the magnetic field affects the shape of the pillars,which in turnaffects how well they conduct electricity."With this system,we coupled the magnetic field stimulus (and the electricalresponse.Interestingly,we found that the electrical conductivity depended on whether wevaried the magnetic field rapidly or slowly.That meant that the electrical response dependedon the history of the magnetic field.The electrical behaviour was also different if the magneticfield was increasing or decreasing,"explains Peng.In the future,there could be even morematerials that are algorithmically(在算法上)inspired by life-like properties,though theywon't involve the full complexity of biological systems.Such materials will be central to thenext generation of soft robots and for medical and environmental monitoring.32.What is the author's purpose of writing paragraph 1?A.To introduce the topic of the text.B.To give a definition to the new material.C.To make a comparison with existing materials.D.To stress the importance of the Aalto University's research.33.What does Peng's words in paragraph 3 mean?A.They want to develop better materials.B.They depend on previous conditions too much.C.They are facing challenges from other universities.D.They can't make truly smart materials from history.【高二英语第6页(共10页)】·24-133B·
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