Scientists around the world are racing to learn how to rapidly diagnose, treat and stop the spread of a new, deadly disease. SAR

admin2012-06-02  46

问题     Scientists around the world are racing to learn how to rapidly diagnose, treat and stop the spread of a new, deadly disease. SARS — Severe Acute Respiratory Syndrome — was【C1】______for the first time in February 2003 in Hanoi, 【C2】______since then has infected more than 1, 600 people in 15 countries, killing 63. At this【C3】______there are more questions than answers surrounding the disease.
    Symptoms start【C4】______a fever over 100. 4 degrees F, chills, headache or body【C5】______Within a week, the patient has a dry cough, which might【C6】______to shortness of breath. In 10% to 20% of cases, patients require【C7】______ventilation to breathe. About 3.5% die from the disease. Symptoms【C8】______begin in two to seven days, but some reports suggest it【C9】______take as long as 10 days. Scientists are close to【C10】______a lab test to diagnose SARS. In the meantime, it is diagnosed by its symptoms. There is no evidence【C11】______antibiotics or anti-viral medicines help, 【C12】______doctors can offer only supportive care. Patients with SARS are kept in isolation to reduce the risk of【C13】______Scientists aren’t sure yet, but some researchers think it’s a【C14】______discovered corona-virus, the family of viruses that cause some common colds.
    Most cases appear to have been passed【C15】______droplets expelled when infected patients cough or sneeze. Family members of infected people and medical workers who care for them have been most likely to【C16】______the illness. But recent developments in Hong Kong suggest that the【C17】______might spread through air, or that the virus might【C18】______for two to three hours on doorknobs or other【C19】______Health experts say it is【C20】______, though, that sharing an elevator briefly with an infected person would be enough to pass the virus.
【C8】

选项 A、regularly
B、ordinarily
C、traditionally
D、generally

答案D

解析 语义衔接题。由下文中的but some reports可以推测,前文所填的词应该与some相对应。some表示一些特殊情况,那么前面的词就该是表示一般情况的。因为[D]generally“通常地”为本题答案。排除[A]regularly“习惯地”、[B]ordinarily“平常地”和[C]traditionally“传统意义上地”。
转载请注明原文地址:https://jikaoti.com/ti/O20RFFFM
0

最新回复(0)