陕西省2023-2024学年度八年级第二学期阶段性学习效果评估(A)英语(YG)试题，目前2024卷临天下答案网已经汇总了陕西省2023-2024学年度八年级第二学期阶段性学习效果评估(A)英语(YG)试题的各科答案和试卷，获取更多{{papers_name}}答案解析，请在关注本站。
英语(YG)试题)
A3Some situations were produced by simulated stratosphericIn one analysis published in 2013 in PLOS One,which combinedaerosol intervention (SAI)to stop or slow down climate changeresults from 19 studies involving 1,683 men and women,people whowhile others,for comparison purposes,weren't.The SAI situation.took melatonin supplements fell asleep seven minutes faster andinspired by volcanic eruptions,would involve spraying sulfur dioxide阅increased overall sleep time by eight minutes.That may not sound like(二氧化硫)gas into the stratosphere.By placing a cloud of whamuch,but there was a lot of individual variation,and researchers found阅读理解becomes sulfuric acid (in the upper atmosphere continuously,thethat melatonin also improved overall sleep quality,including people'sprocess would protect the Earth from the Sun,cooling it.ability to wake up feeling refreshed.Additionally,the models showed marked differences in agriculturaBut there's no guarantee that melatonin will work for you.productivity depending on where a country is positioned on the globe解Dr Sabra Abbott,an assistant professor of neurology in sleepContinued,uncontrolled climate change,the models showed,favorsmedicine at Northwestern University Feinberg School of Medicinecrop production in the cold,high-latitude areas.Moderate amounts ofsaid the most common complaint she hears from patients is "I triedmelatonin but it didn't work."Many also feel hungover or dizzy theatmospheric sulfur spraying,which may slightly lower global averagetemperatures,favors food production in the temperate regions.Largenext morning.amounts of climate intervention to significantly change warmingand lower the global average temperature would favor agriculturalproduction in the tropics,the regions of Earth around the equator.A3"Not one of the 11 climate change or climate interventionDr Martin said that in many studies.melatonin does not worksituations we analyzed benefits everyone,"said Brendan Clark,leadany better than a placebo(安慰剂)but added,“One important point Iauthor of the study."Nations may have different ideas of what is thealways like to mention,though,is that placebos work pretty well forbest global temperature,which could lead to conflicts.insomnia(失眠).”阅读"Are we willing to live with all these potential impacts to haveless global warming?That's the question we're trying to ask here,"said读A1.What is the main idea of paragraph 2?Alan Robock,a co-author of the study."We're trying to quantify eachof the potential risks and benefits so we can make informed decisions inA.The biological function of melatonin.the future.解B.The way melatonin earns its nickname.解B1.What is the focus of the study by a Rutgers-led team ofscientists?C.The effects of light on the brain's pineal gland.A.The effect of SAI on global climate change.D.The relationship between melatonin andB.The impact of SAI on global food productionC.The way that SAI helps control global climate change.cortisol.D.The manner in which SAI increases global food productioA3A3A2.What can be learned about the SAI situation?B 2.What can we learn about melatonin as a dietaryA.It cools the Earth by blocking sunlight.阅B.It cools the Earth by chemical heat absorption.supplement?A.It definitely outperforms a placebo.C.It might lead to frequent volcanic eruptions.D.It has caused concern among environmentalists理B.It helps the body get into night mode.B3.Which of the following regions might benefit fromC.It acts as an immediate sleep trigger.SAI?D.It certainly beats traditional sleeping pills.解A.Regions closer to poles.B.Regions nearer to the equator.C.Regions with many volcanic eruptions.D.Regions rich in corn,rice,soybeans and wheat.A3D 3.Why does the author mention the 2013 PLOS.A3One analysis?A.To explain the side effects of melatonin as asleep aid阅B.To describe the limitations of melatonin as a阅C 4.What message does the text try to convey?sleep aid.C.To introduce individual responses toA.The damage caused by climate change isenormous.理melatonin supplements.理B.Global food production faces severeD.To highlight the beneficial effects of melatoninchallengessupplements.C.Climate intervention requires great caution.C 4.What is the author's attitude towards melatoninD.The application of SAI is urgent.supplements?A.Doubtful.B.Supportive.C.ObjectiveD.Critical.A3B本期报纸其他版块参考答案A technology being studied to control climate change-one thatA1版could be put in place in one or two decades if work on the technologyONLINE READING阅began now-would affect food productivity in parts of planet Earth1.day in and day outin dramatically different ways,benefiting some areas,and negatively2.rounds outaffecting others,according to projections prepared by a Rutgers-led3.my biggest takeawayteam of scientists.4.drew on/upon解Writing in the journal,Nature Food,the scientists described the详情请参考答案解析results of computer models simulating (varying climate situations5.held ontoand their impacts over time on the production of the world's four majorfood crops-corn,rice,soybeans and wheat-in all locations wherethey are grown夏3
本文标签：
