首页
登录
职称英语
Scientists around the world are racing to learn how to rapidly diagnose, tre
Scientists around the world are racing to learn how to rapidly diagnose, tre
游客
2023-11-21
66
管理
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 【31】______ for the first time in February 2003 in Hanoi, 【32】______ since then has infected more than 1,600 people in 15 countries, killing 63. At this 【33】______ , there are more questions than answers surrounding the disease. Symptoms start 【34】______ a fever over 100.4 degrees F, chills, headache or body 【35】______. Within a week, the patient has a dry cough, which might 【36】______ to shortness of breath. In 10% to 20% of cases, patients require 【37】______ ventilation to breathe. About 3.5% die from the disease. Symptoms 【38】______ begin in two to seven days, but some reports suggest it 【39】______ take as long as 10 days. Scientists are close to 【40】______ a lab test to diagnose SARS. In the meantime, it is diagnosed by its symptoms. There is no evidence 【41】______ antibiotics or anti-viral medicines help, 【42】______ doctors can offer only supportive care. Patients with SARS are kept in isolation to reduce the risk of 【43】______ . Scientists aren’t sure yet, but some researchers think it’s a 【44】______ discovered corona virus, the family of viruses that cause some common colds. Most cases appear to have been passed 【45】______ droplets expelled when infected patients cough or sneeze. Family members of infected people and medical workers who care 【46】______ them have been most likely to 【47】______ the illness. But recent developments in Hong Kong suggest that the 【48】______ might spread through air, or that the virus might 【49】______ for two to three hours on doorknobs or other 【50】______ . Health experts say it is unlikely, though, that sharing an elevator briefly with an infected person would be enough to pass the virus. [br]
选项
A、so
B、but
C、still
D、yet
答案
A
解析
语境语义。so因此。句意:针对SARS,没有证据表明抗生索或抗病毒的药物有效,因此医生只能提供一些辅助帮助。前后是因果关系,其他三个选项都表转折关系。
转载请注明原文地址:https://tihaiku.com/zcyy/3206504.html
相关试题推荐
ScientistsgenerallyagreethattheEarth’sclimatewillwarmupoverthenext5
Bytheyear2010,scientistsprobably______aneffectivetreatmentforcancer.A
WhatwouldhappentotheArgentineofficers?[br][originaltext]Around44mi
WhatwouldhappentotheArgentineofficers?[originaltext]Around44military
Thescientistshavemadean______studyofthevirusesthatcausethedisease.A、e
Scientistsaroundtheworldareracingtolearnhowtorapidlydiagnose,tre
Scientistsaroundtheworldareracingtolearnhowtorapidlydiagnose,tre
Scientistsaroundtheworldareracingtolearnhowtorapidlydiagnose,tre
Scientistsaroundtheworldareracingtolearnhowtorapidlydiagnose,tre
Scientistsaroundtheworldareracingtolearnhowtorapidlydiagnose,tre
随机试题
WhenlivinginEngland,peopleshouldbeawarethatEnglishpeopleare,bytempe
[originaltext]Interviewer:Mrs..Leech,canyoudescribesomeofthethingsyou
半刚性基层材料配合比设计时,可采用重型击实或振动击实成型试件。
对课程资源开发与利用表述错误的是( )。A.满足学生学习美术的基本条件 B.
依据《私募投资基金管理人登记和基金备案办法(试行)》的规定,私募基金管理人的高级
白头翁汤的功用是A.清热解毒,凉血止痢 B.燥湿运脾,行气和胃 C.清热燥湿
航摄比例尺S的计算公式为()。A.S=摄影机主距/相对航高 B.S=摄影机
今年“五一”前夕,当很多白领期待即将到来的端午小长假时,上海白领姚先生却开怀不起
计算期末普通年金现值的要素有()。
属于Ⅰb类抗心律失常药的是A.胺碘酮 B.奎尼丁 C.利多卡因 D.普罗帕
最新回复
(
0
)