Unit4WildlifeprotectionⅠ
阅读理解(2018·河北辛集中学期中检测)Whenscientistsaccidentallykilledwhatturnedouttobetheworld’soldestlivingcreature,itwasbadenough
Theoceanquahog(圆蛤)—atypeofdeep-seacreature—wascaughtalivefromthebottomoftheNorthAtlanticnearIcelandin2006byresearchers
Theythenputitinafreezer,asisnormalpractice,unawareofitsage
ItwasonlywhenitwastakentoalabthatscientistsfromBangorUniversitystudieditandconcludeditwas400yearsold
ThediscoverymadeitintotheGuinnessBookofWorldRecords
However,bythistime,itwastoolateforMingtheMollusc(软体动物)—namedaftertheChinesedynastywhenitslifebegan
Unfortunately,researcherswhocalculatedMing’sagekilleditinstantlybyopeningitsshell
Theresearchersopenedtheancientclam(蛤)uptojudgeitsagebycountinggrowthringsinside
Buttheringsweresoclosetogetherthatscientistsendeduphavingtocountthe