首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Scientists around the world are racing to learn how to rapidly diagnose, treat and stop the spread of a new, deadly disease. SAR
Scientists around the world are racing to learn how to rapidly diagnose, treat and stop the spread of a new, deadly disease. SAR
admin
2010-01-16
52
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.
选项
A、exteriors
B、outside
C、surfaces
D、coverings
答案
C
解析
词义辨析。surfaces表面;exteriors外部,外形,外观;outside外面,外侧;coverings外被,外封。
转载请注明原文地址:https://www.kaotiyun.com/show/CCnK777K
0
专业英语四级
相关试题推荐
PassageTwoWhatdothecasesofstatespendingonpublicuniversitiesandfundingforbasicresearchinPara.9show?
PassageOneHowdidGabrielsavehishalf-deadnewlambs?
PASSAGEONEMentionTWOcharacteristicsofgorillaswhichresemblethoseofhumans.
A、Bymeansofquantitativemethods.B、Bymeansofallcommonmethods.C、Bymeansofcomputertechnology.D、Bymeansofmathemati
A、BecauseitisthefirsttreatmentintroducedintoAustralia.B、Becauseitisthemosteffectivetreatment.C、Becauseitisthe
A、Becausetheyhavetotakelifeeasy.B、Becausetheyfacechallengesfromjobmarketsincetheylearnnewskillsmoreslowlyth
PassageOne(1)"YouhavetoldBlank,andDash,andChoseaboutthemachine?"hesaidtome,leaningbackinhiseasy-chai
PassageTwoWhat’sthepurposeofbuildingasupportnetwork?
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthenationsandthatifcountriesplaygamestogetherthe
Theboyhadnointerestinanythingotherthancomputergames,whichwasgettingontheir________.
随机试题
设y=sin4x,则y(n)=_________.
在Word2010的表格中,当改变了某个单元格中的值的时候,计算结果也会随之改变。
Theagriculturalrevolutioninthenineteenthcenturyinvolvedtwothings:theinventionoflabor-savingmachineryandthedevel
A、TofindProfessorSteinfield.B、Tolookforpasttestpapers.C、Tolookforthewoman.D、Tolookforanaspirinforhisheadac
在混凝土抗弯拉强度试验中,计算结果精确至0.01MPa。()
设y=In(cosx),则微分dy等于()。
某厂生产一批商标,形状为等边三角形或等腰三角形。已知这批商标边长为2cm或4cm,那么这批商标的周长可能是:
A、 B、 C、 D、 D
在WindowsXP系统中,通过“开始-设置-控制面板”中的()可以查看系统中已按照标准方式安装的所有程序。
AskanAmericanschoolchildwhatheorsheislearninginschoolthesedaysandyoumightevengetareply,providedyouaskit
最新回复
(
0
)