资源描述：
《2020上海杨浦高三英语一模试卷.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、杨浦区2019学年第一学期高三模拟质量调研英语学科试卷2019.12Ⅱ.GrammarandVocabularySectionADirections:Afterreadingthepassagebelow,fillintheblankstomakethepassagecoherentandgrammaticallycorrect.Fortheblankswithagivenword,fillineachblankwiththeproperformofthegivenword;fortheotherblank
2、s,useonewordthatbestfitseachblank.KillerRabbitsYou’dneverthinkofrabbitsasdreadful,destructivecreatures,wouldyou?Rabbitsarecuteandlove-able.However,Australiansdiscovered(21)________harmthesecutecreaturescandothehardway.RabbitswereintroducedtoAustraliain1788
3、asfoodanimals.By1827,theywererunningaroundlargeestates,andin1859,disasterstruck.Amanreleased12wildrabbitsontohispropertyforhuntingandhe(22)________havethoughtthatwasharmlessfun.ButAustraliahasnopredators（捕食者）(23)________(adapt)tokillingrabbitsandnoneofthed
4、iseasesthatkepttheirpopulations(24)________controlinEurope.Thelooserabbitsbredlike,well,rabbits,andbegantotakeoverthecountryside.Withinafewdecades,thereweremillions.By1950,therewere600millionrabbitsinAustralia.Sixhundredmillionhungryrabbitscoulddorealharm.
5、Theycausedmoredamagethananyotherspeciesintroducedtothecontinent.Theyatenativeplantspecies(25)________theydisappeared.Theycompetedforfoodandshelterwithnativeanimals.theycausedtheextinctionorendangermentofnumerousplantandanimalspecies.Andtheywereanightmarefo
6、rcattleandsheepfarmers,(26)________animalscouldn'tgetenoughgrasstoeatandstarved.Therabbitsdidsomegood,ofcourse.Theyprovidedfoodforpoorfamilies.Theysupportedfurindustries.Buttheirimpactontheenvironmentandmajorlivestockeconomywastoonegative(27)________(ignor
7、e).Peopletriedtrappingthem.Theyevenbuiltahugewallagainstthem.But(28)________(effective)weaponwasavirus.(29)________(test)multipletimes,thedeadlymyxomaviruswasreleasedonAustralia'srabbitsin1950.Thevirushadbeendevelopedverycarefullytoaffectonlyrabbits.Nearly
8、100percentoftherabbitswhocaughtthedisease(30)________(die).Populationsfell.Itwasahugesuccess.Cattleandsheepfarmingrecoveredgradually,andthreatenedplantswerebetterprotected.Eventually,rabbitsbecameresistanttot
