全国100所名校最新高考冲刺卷英语2023届Y1-2026卷行天下答案网

全国100所名校最新高考冲刺卷英语2023届Y1正在持续更新，目前2026卷行天下答案网为大家整理了相关试题及答案，供大家查缺补漏，高效提升成绩。

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DHave you ever wished you could snuggle down under your blankets and stay there for thewhole winter?Well,it turns out that humans may be able to hibernate (like bears and otheranimals after all-and it could be good for us.Hibernation is when animals go into a cave,trec hollow,or other cozy location and turn downsome of the functions in their body.This helps them save cnergy when it's cold and there isn'tmuch food to be found.When an animal is hibernating,its heart becomes less active and its bodytemperature drops.Grizzly and black bears don't eat,drink,or go to the bathroom when they'rehibernating,while animals like bats and hedgehogs sometimes wake up to find food or move toanother spot.Although humans don't hibernate,scientists think we might have the ability to.Sandy Martinof the University of Colorado,says it is likely that the common ancestor of all mammals,includinghumans,was a hibernator.This means our bodies could still have the tools to allow us to hibernate.One of those tools could be a natural chemical in our bodies called adenosine )whichsends messages to the brain to make mammals feel sleepy.Domenico Tupone from Oregon Healthand Science University discovered that after boosting adenosine in rats'brains,their core bodytemperature fell-just like it falls in a hibernating animal.As Tupone pointed out,"Rats are similarto humans in terms of the internal circuitry (of the brain.What we suspect is that this circuitis also present in humans,but we have lost the ability to trigger it."Researchers are trying to determine how to harness the power of hibernation to helphumans.It's possible that hibernating could protect people from conditions such as heart disease,Alzheimer's disease,and strokes.Doctors already deliberately lower people's body temperature totreat heart attacks.Hibernation could also help us lengthen life.A recent study of bats and marmotsshows that when they hibernate,they age more slowly.Hibernation might even help astronautstravel further into space because they wouldn't need so much food on very long journeys.32.What are animals like when they enter hibernation?A.Their heartbeat slows down.B.Their bodies function as normal.C.Their body temperature risesD.Their breathing rate spceds up.33.What can be learned about adenosine?A.It stimulates the rat's giowth.B.It helps mammals sleep.C.It damages the circuitry of the brain.D.It increases after a man gets sleepy.34.In which aspect may humans benefit from hibernation?A.Living a longer life.B.Predicting heart disease.C.Improving mental health.D.Getting high-quality sleep.乌鲁木齐地区2023年高三年级第二次质量监测英语试卷（问卷)第6页（共10页)

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