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云南民族大学附属高级中学2024届高三联考卷(六)6答案(英语)

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5.How did Attenborough try togetntureand hisdA.By majoring in natural science in university.B.By travelling throughout the world while n BBC.C.By sitting closer to viewers when hosting programmes.D.By starting and starring in many relevant programmes.6.What can we know about A Life On Our Planet?A.It features environment shifts and conservation.B.It is about how swiftly one's life run out.C.It is received by few viewers and thought litteofD.It provides a poerfud useful platform for BBC7.Which words can best deseribe Sir David Attenborough?A.Dependent and curious.B.Devoted and responsible.C.Humorous and passionate.D.Ambitious and reserved.21hcWeighing a dinosaur is no easy task.These extinct creatures were massive,and for themost part,all that remains are their bones,as their organs and skin have long sincedisappeared.However,new research has found more than one way to measure the mass ofthese creatures.In a paper published recently in Biological Reviewsscientists evaluated the two existingways that calculate how much a Tyrannosaurus rex()might have weighed.Led byNicolas Campione from the University of New England,they examined an extensive databaseof dinosaur body mass estimates from as far back as 1905,with weight estimates for anindividual ranging from 3 tons to 18 tons.In an essay published by The Conversation,Campione explains that for years,scientistsfollowed two rival()approaches for calculating a dinosaur's weight.These methodswere long thought to be at odds with each other,but Campione's team found that bothtechniques are actually quite accurate.howUsing limb circumferencet(肢体周长)to work out an animal's mass is already widely usedacross a variety of modern land animals.The same method can be applied to dinosaurs.Researchers essentially measure the bones in living animals,such as the femur()in anelephant's leg,and compare that figure to a dinosaur's femur.The second method involves calculating the volume of 3D reconstructions of dinosaurs,which serve as approximations()of what the creature would have looked like when itwas still alive.Occasionally,these methods have come to very different conclusions.David Evans,a researcher at the Royal Ontario Museum in Toronto,says it's importantto use both methods because dinosaurs,like humans,did not come in one neat package."There will always be uneertaintyaround ourunderstanding of ongxtimand theirweight is always going to be asource of it,he says in a statement."Our new study suggestswe are getting better at weighing dinosaurs,and its paving the way for more realistie dinosabody-mass estimation in the future."8.Why is it difficult to weigh dinosaurs?A.Their organs were massive.B.They have long disappeared.C.There is no way to find their bones.24509CD.Their skin is hard to measure.【英语第3页（共8页）】

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