中考英语阅读细节题定位技巧训练
一、单项选择题（共10题，每题2分）
阅读以下段落，回答问题。
Climatechangeisoneofthemostpressingchallengesofourtime.Itisprimarilycausedbytheemissionofgreenhousegasesfromhumanactivitiessuchasburningcoal,oil,andgasforenergy,deforestation,andindustrialprocesses.Themaingreenhousegasesincludecarbondioxide(CO2),methane(CH4),andnitrousoxide(N2O).CO2isthemostsignificantcontributor,accountingforabout76%oftotalgreenhousegasemissions.TheconcentrationofCO2intheatmospherehasreached415partspermillion(ppm),thehighestinhumanhistory.Thishasledtoaglobaltemperatureincreaseofapproximately1.2°Cabovepre-industriallevels.Theimpactsarewidespread:moreintenseheatwaves,changingprecipitationpatterns,lossofbiodiversity,andincreasedfrequencyofextremeweatherevents.Forinstance,theArcticseaicehasdeclinedbyabout13%perdecade,andglaciersareretreatingworldwide.Toaddressthis,theParisAgreementaimstolimitglobalwarmingtowellbelow2°C,preferablyto1.5°C,comparedtopre-industriallevels.Countriesareimplementingpoliciestoreduceemissions,suchaspromotingelectricvehicles,investinginrenewableenergy,andenhancingcarbonsinksthroughreforestation.Individualactions,likereducingmeatconsumptionandusingenergy-efficientappliances,alsoplayaroleinmitigatingclimatechange.
1.二氧化碳占温室气体排放的百分比是多少？
A.50%
B.76%
C.90%
D.60%
2.当前大气中CO2浓度是多少？
A.400ppm
B.415ppm
C.350ppm
D.300ppm
3.全球气温较工业化前水平上升了多少？
A.1.0°C
B.1.2°C
C.2.0°C
D.0.5°C
4.北极海冰每十年减少的百分比是多少？
A.10%
B.13%
C.15%
D.20%
5.巴黎协议的目标是将全球变暖限制在多少？
A.低于1°C
B.低于2°C
C.低于3°C
D.低于4°C
6.以下哪项不是温室气体？
A.二氧化碳
B.甲烷
C.氧气
D.氧化亚氮
7.人类活动主要通过什么导致气候变化？
A.自然循环
B.排放温室气体
C.太阳辐射
D.火山喷发
8.冰川在全球范围内如何变化？
A.扩张
B.稳定
C.退缩
D.消失
9.个人减缓气候变化的行动包括什么？
A.增加肉类消费
B.使用高能耗电器
C.减少肉类消费
D.驾驶燃油车
10.可再生能源投资属于哪种政策？
A.