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三晋卓越联盟·山西省2023-2024学年高一下学期3月月考 英语试题答案试卷答案

Research led by Masters student Alex Dibnah asked: Why are jackdaws so loud when they____43?Then he began to work with a team. The team ‘s 44 was that the morning callsmight be a jackdaw version of“45”.Each individual’scall might 46 as an“Im in!”________helping them coordinate (协调) their 47.To test this, the researchers artificially 48c all levels during the jackdaws’morning____cacophony using speakers at their sleeping sites. When extra calls were played, the jackdaws____ ____49 earlier, showing they use calls as a check-in system.____Individual jackdaws 50 from leaving with the flock because they get more social____information like where to find food, they can maximize their time spent finding food, and they’re____ ____less 51 being attacked. This sort of decision-making is n’t 52 to jackdaws – it’s been____reported in other species as well.So, the cacophony of jackdaws in the morning is a clever solution to 53 a large group.____ ________If you’re 54 by the noise, find comfort in the fact that the louder they get, the sooner they’llleave you in 55.____ ____41.A.frightening B.peaceful C.familiar D.unusual42.A.fading B.stopping C.changing D.rising43.A.fly B.gather C.appear D.return44.A.evidence B.theory C.experimentD.difficulty45.A.fitting in B.breaking in C.stepping inD.signing in46.A.resign B.count C.check D.rank47.A.movement B.progress C.gesture D.demand48.A.created B.graded C.increased D.maintained

33. What can be learned after examining the trash back in the lab?A.Many unknown and strange species are found.B. Many coastal species have set foot on the open sea.C. Species of the open ocean are endangered by plastic garbage.D. The floating trash damages the habitats of many ocean creatures.