吉林省金太阳2023-2024学年高一期末考试卷(24-586A)英语试题

吉林省金太阳2023-2024学年高一期末考试卷(24-586A)英语试题正在持续更新,本期2024衡中同卷单元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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CInsecticides (containing flupyradifurone and sulfoxaflor,chemicalsconsidered harmless to bees and bumblebees when approved,can have damaging effects onthe health of honeybees.The chemicals are more likely to make bees suffer from diseasesand shorten their lifespan.This was proven in a scientific study that was published inScience of the Total Environment.It was conducted at Martin Luther University of HalleWittenberg(MLU)and the Helmholtz Centre for Environmental Research (UFZ).For the study,honey bees that were free from environmental influences were firstbred(培育)in the lab.“We wanted to control every respect of the bees'lives,”says Dr.Yahya Al Naggar,the biologist who led the project at MLU and who now works at TantaUniversity in Egypt.All bees were given the same food at first.They were then dividedinto several groups and different insecticides were added to their food.One group wasofgiven flupyradifurone,while another was given sulfoxaflor.Both chemicals are approvedYinsecticides in Germany,although their use is now limited to greenhouses.Over a period of ten days,the team observed whether the insecticides had any effectngon the bees and,if so,what.They found that the insecticides were anything bututharmless:Around half of all the bees whose diet included flupyradifurone died during thestudy.While sulfoxaflor produced similar effects,more bees survived the diet.aysAs the study was conducted in a lab to avoid external influences,it is unclear whethery Ithe same results can be found in nature."The bees might be able to fully or at least partlymake up for the negative effects-or the effects of the insecticides could well be evengreater,"concludes Dr Tesfaye Wubet from UFZ.With this in mind,the team calls forthe potential effects of new insecticides on beneficial insects to be researched better beforethe insecticides are approved.28.What did the researchers do in the beginning of the research?级月匙-m走以A.They raised bees in their lab.lohtinueone theB.They measured the bees'sizes.名n leCmi0C.They collected bees from various plaees.D.They gave the bees different kinds of food.29.Which of the following would the researchers probably agree on?nA.Research on insects should be done in nature.BThe number of bees in atue will greatly drop.C.New insecticides need more research.D.Insecticides should be prevented from being used.30.Which would be a suitable title for the text?A.Are Bees Really Beneficial Insects?B.Are Approved Insecticides Really Harmless?C.Are Insecticides More Harmful in Nature?D.Are Insecticides on Market ffective?高一英语试题(共10页)第6页
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