首页
登录
职称英语
[originaltext] Many people catch a cold in the spring time or fall. It makes
[originaltext] Many people catch a cold in the spring time or fall. It makes
游客
2024-03-06
79
管理
问题
Many people catch a cold in the spring time or fall. It makes us wonder: if scientists can send a man to the moon, [33] why can’t they find a cure for the common cold? The answer is easy. There’re actually hundreds of kinds of cold viruses out there. You never know which one you will get, so there isn’t a cure for each one. When a virus attacks your body, your body works hard to get rid of it. Blood rushes to your nose and causes a blockage in it. You feel terrible because you can’t breathe well, but your body is actually eating the virus. Your temperature rises and you get a fever, but the heat of your body is killing the virus. You also have a running nose to stop the virus from getting into your cells. [34] You may feel miserable, but actually y9ur wonderful body is doing everything it can to kill the cold. Different people have different remedies for colds. In the United States and some other countries, for example, people might eat chicken soup to feel better. Some people take hot bath and drink warm liquids. Other people take medicines to relieve various symptoms of colds. There is one interesting thing to note. [35] Some scientists say taking medicines when you have a cold is actually bad for you. The virus stays in you longer, because your body doesn’t develop a way to fight it and kill it.
选项
A、They haven’t devoted as much energy to medicine as to space travel.
B、There are too many kinds of cold viruses for them to identify.
C、It is not economical to find a cure for each type of cold.
D、They believe people can recover without treatment.
答案
B
解析
According to the passage, why haven’t scientists found a cure for the common cold?
文章开头部分就提到了原因,即感冒病毒有成百上千个种类,你根本就不知道你得的是哪一种,因此并不是每一种病毒都有相应的治疗方法。答案为B。注意:A中的space travel与原文根本无关,而C中的economical原文也未提及,D所表达的意思与原文无关。
转载请注明原文地址:https://tihaiku.com/zcyy/3511261.html
相关试题推荐
[originaltext]Therehavebeenmanyimprovementsinhowweatherexpertspred
[originaltext]Therehavebeenmanyimprovementsinhowweatherexpertspred
[originaltext]Majorworldautomakershavealreadyinvestedheavilyinelect
[originaltext]Majorworldautomakershavealreadyinvestedheavilyinelect
[originaltext]Majorworldautomakershavealreadyinvestedheavilyinelect
[originaltext]Majorworldautomakershavealreadyinvestedheavilyinelect
[originaltext]Thenewyearalwaysbringswithitaculturaltraditionofne
[originaltext]Thenewyearalwaysbringswithitaculturaltraditionofne
[originaltext]M:Asweprobablyknow,logstructuresaregainingpopularity
[originaltext]M:Asweprobablyknow,logstructuresaregainingpopularity
随机试题
(1)WhymakeafilmaboutNedKelly?Moreingeniouscrimesthanthosecommitt
【B1】[br]【B3】A、whileB、andC、whereasD、butB此题为语篇结构辨析题。此处需要选择关系连词,四个选项均为连词。联系上下
Forthispart,youareallowed30minutestowriteashortessayonthetopicCa
TopicOntheImportanceofTeamworkForthispart,youareallowed30minu
参与受体型TPK-Ras-MAPK途径的分子有()。A.EGF受体 B.Gr
下列消毒剂中属中效消毒剂的是()A.戊二醛 B.过氧乙酸 C.氯己定
(2016年真题)客户身份资料自业务关系结束当年或者一次性交易记账当年起至少保存
下列各项中,按“劳务报酬所得”项目缴纳个人所得税的有()。A.外部董事的董事费
A.7A B.1A C.5A D.0A
医疗机构发生重大医疗过失行为时,应向当地卫生行政部门报告的时限为A.发生后24小
最新回复
(
0
)