下载本文档
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
名校版高考英语综合训练题含答案Dengueisaverypainfulillnessspreadbymosquitoes.Inseverecases,denguecanevenbedeadly.Dengueisaseriousdiseaseaffectingpeopleinaround120countries.ltcancausehighfevers,headaches,andseverepain.lt'scausedbyavirusspreadbybitesfrommosquitoes.Therefore,dengueismorecommoninwarmareas.Everyyear,roughly390millionpeoplegetdengue,andasmanyas25,000diefromit.Nowscientistsseemtohavefoundawaytoprotecthumansfromdenguebyfirstprotectingmosquitoes.Denguefeveriscausedbyavirus.Thoughitmayseemstrangetothinkofitthisway,themosquitoesthatspreadthedenguevirusarealsoinfectedwithit.Butthevirusdoesnztseemtohurtthemosquitoes.Wolbachiaisakindofbacteriacommonlyfoundinmanyinsects.Insomeinsects,Wolbachiacankeepsomevirusesfromduplicatingthemselves,whichishowvirusesgrowinsideabody.Wolbachiaisn'tnaturallyfoundinmosquitoes.ButbyinfectingthesemosquitoeswithWolbachia,scientistscankeepthemosquitoesfromcatchingthedenguevirus.Evenbetter,theyoungmosquitoescomingfromtheeggsoftheinfectedmosquitoesalsocarryWolbachia.ResearchersworkingwiththeWorldMosquitoProgram(WMP)rana27-monthstudyinYogyakarta,Indonesia.Theysplita10-square-mileareaupinto24smallerareas.Inhalfoftheareas,thescientistsdidnothing.Intheotherhalf,theysetoutcontainersofeggsfrommosquitoesthathadWolbachia.Theydidthiseverytwoweeksforjust4to6months.Tenmonthslater,80%ofthemosquitoesinthetreatedareascarriedWolbachia.Theresearchersreportthenumberofdenguecasesinthetreatedareaswasreducedby77%andthatthenumberofpeopleneedinghospitalcarefordenguedroppedby86%.Becausetheresultsoftheexperimentweresogood,theWHOhasplacedWolbachia-infectedmosquitoeggsinallpartsofYogyakartaandsurroundingareas.TheWHOsaysthatwithinayear,theireffortswillprotect2.5millionpeopleagainstdengueandthattheireffortswillbeturnedintoaprogramthatcanberepeatedworldwide..Whatkindofdiseaseisdengue?A.Itislikelytocausedeath.B.Itcausesnopainbutfevers.C.Ithappenslessofteninhotareas.D.Ithurtsbothpeopleandmosquitoes..Theunderlinedword"duplicating"inParagraph3mostprobablymeans"".A.worseningtheharmofB.expandingthesizeofC.increasingforcesofD.makingcopiesof.WhatcanbeinferredaboutthemethodfromthefigureslistedinParagraph5?A.Itswideuse.B.Itseffectiveness.C.Itscomplexity.D.Itseasyoperation..What'stheWHO'sattitudetowardsthemethod?A.Ambiguous.B.Positive.C.Tolerant.D.Skeptical.ADBBInthenearfutureIOT(InternetofThings)willdrivehugeinnovation(革新)inthewayourfoodisgrown.Plantswillhavea“voice”,notahumanvoice,butavoicebasedondatathatcantellpeople,computers,andmachineswhen,forexample,theyarethirsty,orneedmoresun,medicine,etc.Takevertical(垂直的)farmsforexample.Farmingismovingindoorswherethegrowthofplantscanbemonitoredandcontrolled.Thefacilitiesarebuiltvertically,sogrowingareascanbeputinpiles.Thisgreatlyreducestheamountoflandneededforfarming.FromanIOTpointofview,verticalfarmsareconnectedintwoways.First,smallsensorsCf专感器)inthesoilorconnectedtoplantstellacontrolsystemexactlyhowmuchlight,water,andnutrientsareneededtogrowthehealthiestcrops.Sensorswillalsotellverticalfarmerswhencropsarenearingtheirpeakforharvestingatjusttherighttimetomakesureit'sstillfreshwhenitreachesitsfinaldestination.Second,verticalfarmswillbeconnectedtoothernetworksandinformationsystems,includingdatabasesthattracklocaldemand.Forexamplexlocalrestaurantsmayinputwhentheyneedfreshfoodsupplies.Andverticalfarmerscouldgetthatinformationsotheyknowwhichcropstogrowinwhatquantities.ThistypeofIOTsystemwouldhavebeenunimaginableagenerationago.Today,verticalfarmsarebeingexperimented.Yet,thenumberspointtoabrightfuturefortheindustry,especiallyastheworld*spopulationcontinuestogrow.Forexample,GreenSenseFarmsinChicagoisabletoharvestcrops26timesayearusing85percentlessenergy,one-tenththewater,andnopesticides.AsidebenefitoflowerenergyuseislowerCO2outputoftwotonspermonth,withtheaddedbenefitofcreating46poundsofoxygeneveryday..Howdosensorsattachedtoplantswork?A.Byrecordingfarmersharvestingcrops.B.Bymonitoringfarmersworkingintheirfield.C.Bypassinginformationontoacontrolsystem.D.Byanalyzinginformationtopreservecrops..WhatcantheIOTsystemhelptodoaccordingtoParagraph4?A.Expandtheoutputofcrops.B.Moverestaurantsontofarms.C.Determinetheneedsoffarmers.D.Matchsupplywithdemand..Whatistheauthor7sattitudetowardsthefutureofverticalfarming?A.Hopeful.B.Unconcerned.C.Neg
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 15MW农光互补发电项目-接入系统设计报告
- 2024年二级造价师考试题库4
- 第05课 网络协议分层设 教学设计 2024-2025学年人教版(2024)初中信息技术七年级全一册
- 商贸公司进货合同范例
- 郑州餐饮连锁加盟合同范例
- 写字楼商铺招租合同范例
- 电瓶定采购合同范例
- 以店面入股合同范例
- 园林购树合同范例
- 土地合作建设合同范例
- 分包商质量和安全和进度管理
- 我不是药神电影赏析
- 2024年四川遂宁开祺资产管理有限公司招聘笔试参考题库含答案解析
- 有机肥料及微生物肥料行业的环境影响与生态保护
- 提高检验标本合格率的品管圈课件
- 幼儿园教育的德育培养
- 顺丰SHL在线测评题库
- 贵州省黔东南州2022-2023学年八年级上学期期末文化水平测试数学试卷(含答案)
- 快消品招商方案
- 河南省洛阳市2022-2023学年高一上学期期末语文试卷(含答案)
- 切割机安全培训
评论
0/150
提交评论