B、Last night’s meteor(流星) shower le

根据考试中心的统计分析，以下试题在2019/5/10日高考习题练习中，答错率较高，为：39%
【单选题】B、Lastnight’smeteor(流星)showerleftmanypeopleinthecommunitydissatisfiedanddemandinganswers.AccordingtoGabeRothsclild,EmeraldValley’smayor,peoplegatheredinthesuburbsofthecity,carryingheavytelescopes,expectingtowatchthebrightlyburningmeteorspassingthroughthesky.Whattheyfoundinsteadwasaskysobrightenedbythecity’slightsthatitd arkenedthelightofthemeteorspassingoverheaD、“Myfamilywassofrustr ated,”admittedtownresidentDuaneCosby,“Wewantedtomakethisanunforgettable familyouting,butitturnedouttobeahugedisappointments.”Astr onomers---scientistswhostudystarsandplanets----havebeencomplainingaboutthisproblemfordecades.Theysaythatlightpollutionpreventsthemfromseeingobjectsintheskythattheycouldseequiteeasilyinthepast.Theycallonpeopleandthegovernmenttotakemeasurestofightagainstit.Thereisyetapopulationbesidesprofessionalandamateurstarobserversthatsuffersevenmorefromlightpollution.Thispopulationconsistsofbirds,batsfrogs,snakes,etC、Forexample,outd oorlightingseverelyaffectsmigrating(迁徙的)birds.AccordingtotheInternationalDark-SkyAssociation.“100millionbirdsayearthroughoutNorthAmericadieincrasheswithlightedbuildingsandtowers.”Countlessmoreanimalscasualties(伤亡)resultfromtheuseofartificiallighting.Clearly,peopleenjoythebenefitsoflightingtheirevenings,butsomescientiststhinkitcanbeharmfulforhumans,too.Theyworrythatexposuretolightwhilesleepingcanincreaseperson’schancesofgettingcancer.EmeraldValleyisonlyonecommunitythatisbecomingawareofthenegativeeffectsofhightpollution.Foryears,Flagstaff,Arizona,hasenforcedlightingregulationsinitscityinordertoassistastr onomersattheLowellObservatory.Similareffortshavebeenmadeworldwide,andamovementisunderwaytoremindustoturnofflightswhenwearenotusingthem,sothatothercreaturescansharethenight.WhatmessagedoestheauthormostwanttogiveusA、SavingwildlifeissavingourselvesB．GreateffortsshouldbemadetosaveenergyC、HumanactivitiesshouldbeenvironmentallyfriendlyD．Newequipmentshouldbeintr oducedforspacestudy
参考答案：C，答错率：39%