41.猜测词义.根据上文,hometocreatures,releasedintoaremotearea得出会出现在wildness.aremotearea与wildness对等.roam漫游.
42,见第一段Tosavethecountry’splantsfromdeer,whichhavedoubledto2millionsincethestartofthisdecade,猞猁吃鹿,维持平衡
43,见Somelandownersareworriedatthethoughtofbeaverscuttingdowntreesandpossiblefloods.注意dangerous,alsometwithopposition
44,见主题句butwhenyoutakeitseriously,therearealotofquestions,”saysomebiologists.以及后面的例证Forexample,elephantscoulddestroywhatlittleforestandgrasslandEuropehasleft.
45.见第一段
Tosavethecountry’splantsfromdeer,whichhavedoubledto2millionsincethestartofthisdecade,anOxfordUniversitybiologistlatelastyearcalledforintroducingthelynx(猞猁)thatdiedoutinBritain1,300yearsago.
没必要翻译吧