全国100所名校最新高考冲刺卷英语2023届Y1-2026金太阳答案网

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金太阳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。

本文从以下几个角度介绍。

7.What does the passage try to convey?A.Life is not all roses.B.Dream big,aim highC.Not to advance is to go back.D.The greatest talkers,the least doers.CElizabeth wouldn't walk or talk as an infant.Angela's left leg was so enlarged that ithurt to stand.Emma needed a breathing machine just to sleep.Their suffering may takedifferent forms,but their stories share a common thread:Neither they nor their familiesknew what was actually causing these issues.Undiagnosed diseases are more common than you might think.Tens of millions ofAmericans likely suffer from disorders they cannot name.For many,the symptoms areminor.But in some cases,patients come to their doctors with serious problems causedby diseases that challenge medical knowledge.Those cases are precisely where the Undiagnosed Diseases Network(UDN)steps in.Established in 2008,the UDN s mission is to provide answers for patients with diseasesthat doctors are unable to diagnose.Anyone can apply to the program and the UDNworks hard to screen every application it receives.Today,the UDN covers 12 clinical sites around the country,and has evaluated over1,400 patients.More than 400 of those patients have received a diagnosis thanks to theUDN.In some of these cases,the network is able to match a patient with an alreadyknown condition.In others,UDN researchers must work to describe an entirely newdisease and enter it into the medical dictionary.The program has added at least 25entirely new diseases in this way.Additionally,the UDN covers the cost of the tests,meaning patients aren't burdened with crushing medical debt.This kind of groundbreaking work helps more than just the patients themselves.Insights from studying rare diseases offer new knowledge about the human body thatcan benefit all of us.For example,the discovery of statins,a class of drugs commonlyrecommended today to help regulate high blood pressure,arose from the study of a raregenetic disorder."I think they've really advanced and changed the whole model for how we approachmany of these illnesses,says Anne Pariser,director of the Office of Rare DiseasesResearch.She says the UDN's multidisciplinary approach---bringing different specialiststogether to talk about challenging cases---has helped advance the field of rare diseaseresearch,especially when it comes to genetic diseases.Living with a disease without a name can be its own kind of suffering."You grow upfeeling like,I'm in this,crazy,all by myself,and no one really understands me,"saysAngela Moon,a UDN participant.For patients like her,the UDN offers hope for treatment,but also for finally being seen.8.The purpose of the first paragraph is toA.arouse the readers'interest in the UDNB.give a vivid description of rare diseasesC.introduce the background for the UDN's foundingD.raise a complicated problem that will be solved later

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