首页
登录
职称英语
While the world’s flu fighters have concentrated on countering the H1N1 swine
While the world’s flu fighters have concentrated on countering the H1N1 swine
游客
2024-05-29
5
管理
问题
While the world’s flu fighters have concentrated on countering the H1N1 swine flu, bird flu H5N1 has quietly continued to take its 【C1】______ on both poultry and humans. Last year, 17 countries, 【C2】______ from Germany to Japan, reported outbreaks of H5N1 in 【C3】______ poultry and wild birds; and the World Health Organization, which still says H5N1 causes a worldwide threat, recoded 72 human 【C4】______ , 32 of them fatal.
The major outbreak, entering its 【C5】______ year, is still in the developing countries of Asia. Indonesia 【C6】______ accounted for 19 of the 32 H5N1 deaths; Vietnam, 【C7】______ 5. But there are signs of 【C8】______ .
The number of human deaths has been 【C9】______ since peaking at 79 in 2006. And fewer countries reported outbreaks in 2009 than in 2008.
Partnership researchers compared notes on the effectiveness of control measures. Scientists reported that carefully 【C10】______ killing can be just as effective as wide spread killing, and less 【C11】______ . Others reported that reducing risk among those 【C12】______ backyard poultry has to be a community-wide effort, since changing the practices of 【C13】______ farmers has proven difficult.
In particular, Science Insider reported that a 3- year-old regional investigation network is making 【C14】______ in sorting out the role of wild birds. Some water birds 【C15】______ thought to be spreading the virus, such as the Asian open bill stork, are now known to quickly die of H5N1 infection, Wiriyarat says. But pas serine species , or perching birds, are apparently 【C16】______ the virus without ill effects, says an Asian zoologist. He also adds that there is a high 【C17】______ of outbreaks in poultry and passerine movements.
Wiriyarat says it is still 【C18】______ what is causing the outbreak, whether there is a natural storage for H5N1, and how the virus is 【C19】______ between domestic and wild birds. But while that research continues, the most effective way to reduce the amount of virus in 【C20】______ is to control outbreaks in poultry, he says. [br] 【C4】
选项
A、beings
B、cases
C、patients
D、reporters
答案
B
解析
名词辨析题。前文提到。世界卫生组织表明禽流感引起了世界性的威胁,此处的数字72应该也与人类有关,其中32种是致命的。由此可知,B)“病例”,合乎题意。A)“人类”;C)“病人”,与“致命的”不搭配;D)“报导者”。都不合适,应该排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3610435.html
相关试题推荐
Anindustrialsociety,especiallyoneascentralizedandconcentratedastha
Anindustrialsociety,especiallyoneascentralizedandconcentratedastha
Anindustrialsociety,especiallyoneascentralizedandconcentratedastha
Whiletheworld’sflufightershaveconcentratedoncounteringtheH1N1swine
Whiletheworld’sflufightershaveconcentratedoncounteringtheH1N1swine
Whiletheworld’sflufightershaveconcentratedoncounteringtheH1N1swine
Whiletheworld’sflufightershaveconcentratedoncounteringtheH1N1swine
Whiletheworld’sflufightershaveconcentratedoncounteringtheH1N1swine
Whiletheworld’sflufightershaveconcentratedoncounteringtheH1N1swine
Whiletheworld’sflufightershaveconcentratedoncounteringtheH1N1swine
随机试题
[originaltext]W:Hi,nicetoseeyouagain!Iheardyou’vetravelledalotrece
Onewouldthinkthatbynowmostpeoplewouldhave【B1】______thatclimatecha
塑料门窗框与墙体间缝隙应采用闭孔弹性材料填嵌饱满是为了( )。A.防止门窗与墙
用来描述自然、人文以及它们共同构成的整体景象的总称为( )。A.环境 B.景
Studieshaveshownthatthestatureofa
保险与自保都是对未来不确定的风险主动进行管理的行为,从风险管理方式看,与自保不同
建设单位应当将大型的人员密集场所和其他特殊建筑工程的消防设计文件报送公安机关消防
(2020年真题)依据企业所得税相关规定,下列款项不得抵免境内所得税税额的有(
投资项目决策分析与评价的基本要求包括贯彻落实科学发展观、资料数据准确可靠和()
某大学城工程,包括结构形式与建筑规模一致的四栋单体建筑,每栋建筑面积为21000
最新回复
(
0
)