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  3. Scientists have identified old age, showing signs of sepsis and having blood clotting issues when admitted in hospital as risk

Scientists have identified old age, showing signs of sepsis and having blood clotting issues when admitted in hospital as risk

admin2022-09-20  27
问题     Scientists have identified old age,  showing signs of sepsis and having blood clotting issues when admitted in hospital as risk factors associated with higher risk of death from coronavirus (COVID-19).
    A new observational study of 191 patients confirmed that being an older person,  having a high Sequential Organ Failure Assessment (SOFA) score, and having d-dimer greater than 1μg/L could help clinicians to【C1】________patients with poor prognosis at an early stage.
    The new study is the first time researchers have【C2】________risk factors associated with severe disease and death in hospitalised adults, 【C3】________have either died or been【C4】________      from hospitals.  It explained that【C5】________191 patients, 137 were discharged, 【C6】________54 died in hospital even as the authors noted that【C7】________of their findings might be limited by the study’s sample size.
    Also, the authors【C8】________new data on viral shedding, which【C9】________that the median duration of viral shedding was 20 days in survivors (【C10】________from eight to 37 days) and that the virus was detectable【C11】________death in the 54 non-survivors.
    【C12】________the International Federation of the Red Cross ( IFRC ) , United Nations Children Fund (UNICEF)and the World Health Organization (WHO) , yesterday【C13】________new guidance to help protect children and schools【C14】________transmission of the COVID-19 virus.
    The guidance provides【C15】________considerations and practical checklists to keep schools safe and also advised national and local authorities to adapt and【C16】________emergency plans for educational【C17】________.
    Published by the WHO, the guidance stated that【C18】________school closures,   it  should  include recommendations to【C19】________possible negative impacts on children’s learning and【C20】________.
【C5】
选项 A、of
B、in
C、from
D、for
答案A
解析 介词辨析题。根据上下文提示，“在191位病人中，137位出院……”。只有of有此用法，表示“在……人中”，故正确答案为[A]。[B]in“在……中”，[C]from“从……来”，[D]for“对……来说”，均不符合语意，故排除。
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考研英语一

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