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UN:World’spopulationisprojectedtopeakat10.3billioninthe2080s
联合国:世界人口预计在本世纪80年代达到103亿的峰值
阅读下面短文,在空白处填入1个适当单词或括号内单词的正确形式。
Theworld’spopulationisexpectedtogrow?????1?????morethan2billionpeopleinthenextdecadesandpeakinthe2080sataround10.3billion,amajorshiftfromadecadeago,anewreportbytheUnitedNationssaidThursday.
Thereport—?????2?????(release)?onWorldPopulationDay—saystheglobalpopulationisthenexpectedtodeclinetoaround10.2billionbytheendofthecentury.?JohnWilmot,headoftheUNPopulationDivisionwhichpreparedthereport,saidtheprobability?????3?????theworld’spopulationwillpeakwithinthecurrentcenturyisquitehigh—about80%.“ThisisamajorchangecomparedtotheUnitedNations’projectionsfromadecadeearlierwhentheestimatedprobabilitytheglobalpopulation?????4??????(reach)?amaximum,andthusthe?????5?????(grow)?wouldcometoanendduringthe21stcentury,wasaround30%,”hesaid.AccordingtotheWorldPopulationProspects2024report,theearlier-than-anticipatedpopulationpeakisduetoseveral?????6?????(factor),includinglowerfertilitylevelsinsomeoftheworld’slargestcountries,especiallyChina,?????7???????populationisprojectedtodropdramaticallyfrom1.4billionin2024to633millionin2100.?????8?????(global),womenarehavinganaverageofonefewerchildthantheydidin1990,thereportsaid,andinmorethanhalfofallcountriesandterritories,?????9?????averagenumberoflivebirthsperwomanisbelow2.1.That’sthelevelneededforacountry’spopulation?????10?????(maintain)?itssizewithoutmigration.?
MoontohaveitsownGPSsoon,Chinesescientistsrevealplan
月球即将拥有自己的GPS,中国科学家透露计划
阅读下面短文,在空白处填入1个适当单词或括号内单词的正确形式。
ScientistsinChinaareplanningtosendmorethanadozensatellitesaroundthemoon?????1?????(get)accuratenavigationdata.The?????2?????(const
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