完形填空专题特训19记叙文(含夹叙夹议文)能力升级训练第38页A(2019·江苏卷)Wildlifehasbeengreatlythreatenedinthemodernage
Therearespecies(物种)thatare1everyday
Thewhite-napedcraneisatypicalexample
Soscientistsaretryingtheirbestto2thespeciesfromgoingoutofexistence
ChrisandTimworkatazoo,helpingendangeredcraneswiththeir3
Emma,afemalecrane,hasbeenintheir4sinceshearrivedin2004
Bornataninternationalcranefoundation,Emmawas5byhumancaretakers
Thisledtoanunexpected6,thoughshehadawonderfultimethere
Emmahad7takenherselfasacraneandbecomedeeplyattachedtohumans
She8tolivewithmalecranes,andevenhada9forkillingsomeofthem,whichmadeit10forhertobecomeamother
11,thetwozookeepersdidn’twanttoseetheextinction(灭绝)ofthispreciousspecies
Withtheirpatienceandefforts,theysuccessfullydevelopeda12ofartificialbreeding(人工繁殖)andnaturalreproduction
This13Emmat