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1、2019中考英语阅读理解编习题（十一）及答案PassageA（2019中考科普环保类选练）Inmostsituations,lighthelpsussee．Butnowadayshumansareusingtoomuchofitsothatitisinfactakindofpollution．Whenitcomestolookingatthenightsky,toomuchlightmakesitdifficultforustowatchsomeoflife’smostwonderfulsights:stars,plane
2、tsandevengalaxies（星系）．Accordingtoscientificresearch,about2,500starscanbeseenbythehumaneyewithoutusinganyspecialequipment（设备）．Butbecauseoflightpollution,youcanonlysee200to300starsfromtoday’scountryside,andnomorethantenstarsfromacity．Inmostbigcities,peoplecannotseet
3、heskyfilledwithstarsliketheydidintheirchildhood．Lightpollutionaffectsmorethanjustourviewofsky．Researchshowsthatlotsofnighttimelightcanharmwildlife,too．Whenbirdsflytoanotherplaceovercities,theysometimesgetlostbythebrightnessandflyincircles（圈）untiltheydropfromtiredn
4、ess．Seaturtles（海龟）needdarkbeachesforlayingeggs,buttheycan’tfindtheiridealplacesbecauseofthosebrightlights．Toomuchlightatnightmayevenaffecthumanhealth,butscientistsarenotsureofthat．Theyarestilllearningmore．Inordertopreventthingsfromgoingworse,governmentsandsomeorga
5、nizationsareworkingtoreducelightpollution．Manycitiesandtownshavetakenactiontoreducetheuseoflightsatnight．Lightsareusedonlywhenandwheretheyaretrulyneeded．Theyalsoshinelightsdownatthegroundinsteadofupintotheskyanduselowerbrightnesslevels．Hopefully,inthenearfuture,hu
6、manscanenjoytheclearandbeautifulskyagainandallthewildlifewillliveapeacefulandundisturbedlife,too．1．Whydoesthewriterthinkthattoomuchlightisakindofpollution?A．Becausetherearefewerandfewerstars．B．Becausehumanhealthhasbeenaffected．C．Becausetoomuchlightisawasteofenergy
7、．D．Becausesomeofthewildlifecanbeharmed．2．WhichofthefollowingisNOTmentioned（提到）inthispassage?A．Theproblemsthatlightpollutionhascaused．B．Thereasonwhyhumansusetoomuchlight．C．Thewaysthatlightpollutioncanbereduced．D．Thereasonwhyfewerstarscanbeseenthanbefore．3．Whichofth
8、efollowingistrueaccordingtothepassage?A．Thereareabout2,500starsinthesky．B．Humanswanttodonothingtoreducelightpollution．C．Seaturtlesalwaysgetlostanddiefro
