首页
登录
职称英语
The vegetative forms of most bacteria are killed by drying in air, although
The vegetative forms of most bacteria are killed by drying in air, although
游客
2025-05-09
44
管理
问题
The vegetative forms of most bacteria are killed by drying in air, although the different species exhibit pronounced differences in their resistance. The tubercle bacillus is one of the more resistant, and vibrio cholcra is one of the more sensitive to drying In general, the encapsulated organisms are more resistant than the non-encapsulated forms. Spores are quite resistant to drying; the spores of the anthrax bacillus, for example, will germinate alter remaining in a dry condition for years or more. The resistance of the pathogenic forms causing disease of the upper respiratory tract is of particular interest in connection with airborne infection, for the length of time that a droplet remains infective is a result, primarily, of the resistance of the particular microorganism to drying. [br] According to the passage, the risk of infection from airborne microorganisms would likely be greater during a ______.
选项
A、heat wave
B、time of high humidity
C、windless period
D、shortage of fuel oil
答案
B
解析
文章一开头就交代了细菌在干燥的空气中难以存活“The vegetative forms of most bacteria are killed by drying in air,”反之,潮湿的空气下,其较易存活,传染性也就越强。A条件下,不利于其生存;C,D条件文中未提到。
转载请注明原文地址:https://tihaiku.com/zcyy/4068222.html
相关试题推荐
Thevegetativeformsofmostbacteriaarekilledbydryinginair,although
Thevegetativeformsofmostbacteriaarekilledbydryinginair,although
Althoughvocalcordsarelackingincetaceans,phonationisundoubtedlycent
AlthoughKerryhashadnoformaleducation,heisoneofthe______businessmen
Therelationshipbetweencorpulenceanddiseaseremainscontroversial,although
AlthoughacupuncturehasbeenpracticedinChinafor2,000years,itsusein
AlthoughacupuncturehasbeenpracticedinChinafor2,000years,itsusein
AlthoughacupuncturehasbeenpracticedinChinafor2,000years,itsusein
AlthoughacupuncturehasbeenpracticedinChinafor2,000years,itsusein
AlthoughacupuncturehasbeenpracticedinChinafor2,000years,itsusein
随机试题
GorkyParkisfamousformanythings,notmanyofthemgood.ForMuscovites,
Ifyouareattendingalocalcollege,especiallyonewithoutresidencehalls
UsingComputersOurcollegeisnowequippedwitht
消防水泵按用途可分为供水消防泵、稳压消防泵、供泡沫液消防泵。
幕墙系统采用矿物棉外保温材料时,外墙整体防水层宜选用下列哪种材料?( )A.聚
A.血磷升高 B.血钙降低 C.两者都有 D.两者都无维生素D代谢障碍时
小面积烧伤,初期可用A:清凉油 B:红油膏 C:金黄膏 D:冲和膏 E:
“我负了爱我自己的生物/我却温了你的眼睛/我生了时代的心/我将说出我的眼泪/无限
评标委员会针对评标结果写出的书面报告应提交给( )。A.投标人代表 B.招标
新时代我国社会主要矛盾是()。A.人民日益增长的物质文化需要同落后的社会生产之间
最新回复
(
0
)