Thecommoncoldistheworld'smostwidespreadillnesswhichisplagues(疫病)thatfleshreceives.Themostwidespreadmistakeofallisthatcoldsarecausedbycold.Theyarenot.Theyarecausedbyviruses(病毒)passingonfromper
The common cold is the world's most widespread illness which is plagues(疫病) that flesh receives.
The most widespread mistake of all is that colds are caused by cold. They are not. They are caused by viruses(病毒) passing on from person to person. You catch a cold by coming into contact directly or indirectly with someone who already has one. If cold causes colds it would be reasonable to expect the Eskimos to suffer from them forever. But they do not. And in isolated Arctic regions explorers have reported being free from colds until coming into contact again with infected people from the outside world by way of packages and mail dropped from airplanes.?
During the First World War soldiers who spent long periods in the trenches(战壕) cold and wet showed no increased tendency to catch colds.?
In the Second World War prisoners at the notorious Auschwitz concentration camp(奥斯维辛集中营) naked and starving were astonished to find that they seldom had colds.?
At the Common Cold Research Unit in England volunteers took part in Experiments in which they gave themselves to the discomforts of being cold and wet for long stretches of time. After taking hot baths they put on bathing suits allowed themselves to be with cold water and then stood about dripping wet in drafty room. Some wore wet socks all day while others exercised in the rain until close to exhaustion. Not one of the volunteers came down with a cold unless a cold virus was actually dropped in his nose.?
If then cold and wet have nothing to do with catching colds why are they more frequent in the winter? Despite the most pains—taking research no one has yet found the answer. One explanation offered by scientists is that people tend to stay together indoors more in cold weather than at other times and this makes it easier for cold viruses to be passed on.?
No one has yet found a cure for the cold. There are drugs and pain suppressors(止痛片) such as aspirin but all they do is to relieve the symptoms(症状).
1.The writer offered _______ examples to support his argument.
A. 4 B. 5 C. 6 D. 3
2.Which of the following does not agree with the chosen passage?
A. The Eskimos do not suffer from colds all the time.
B. Colds are not caused by cold.
C. People suffer from colds just because they like to stay indoors.
D. A person may catch a cold by touching someone who already had one.
3.Arctic explorers may catch colds when ________.
A. they are working in the isolated Arctic regions
B. they are writing reports in terribly cold weather
C. they are free from work in the isolated Arctic regions
D. they are coming into touch again with the outside world
4.The passage mainly discusses ________.
A. the fallacy about the common cold
B. the experiments on the common cold
C. the reason and the way people catch colds
D. the continued spread of common colds
颈椎病发病与哪项不相关( )A.先天性遗传B.自身免疫C.慢性创伤D.慢性劳损E.长期生病 2020-06-07 …
()根据动物疫病对养殖业生产和人体健康的危害程度,《动物防疫法》规定管理的动物疫病分为类.A.1B 2020-06-19 …
联合国艾滋病规划署2011年中国艾滋病疫情评估报告显示,截至2011年年底,估计中国存活艾滋病病毒 2020-07-05 …
卫生部公布的全国法定传染病疫情报告显示,人得狂犬病的主要原因是被携带狂犬病毒的病犬咬伤所致.有关说 2020-07-25 …
某卫生机构对366人进行健康体检,其中某项检测指标阳性家族史者糖尿病发病的有16人,不发病的有93人 2020-11-05 …
如图表示人体免疫的部分过程,请据图分析并回答问题:(1)图(一)表示细胞参与免疫的过程,它构成人体的 2020-12-05 …
”自疫病流行以来,祖国人民无时不刻不在关心海外同胞的健康和安全“这句话有语病吗? 2020-12-20 …
下列传染病的病原体中,具有细胞结构的是A.疯牛病的病原体B.禽流感的病原体C.艾滋病的病原体D.炭疽 2020-12-20 …
如图为某一种单基因遗传病的系谱图,下列说法正确的是()A.家系中男性患者明显多于女性患者,该病肯定是 2020-12-25 …
调查发现两个家系都有单基因遗传病甲和乙的患者,系谱图如下(已知I3不携带乙病致病基因).下列分析错误 2020-12-25 …