Questions 11 to 15 are based on the following passage. Scratchy throats, stuffy noses and body aches all spell misery, but being able to tell if the cause is a cold or flu (流感) may make a difference in how long the misery lasts. The American Lung Associ

题目

Questions 11 to 15 are based on the following passage. Scratchy throats, stuffy noses and body aches all spell misery, but being able to tell if the cause is a cold or flu (流感) may make a difference in how long the misery lasts. The American Lung Association (ALA) has issued new guidelines on combating colds and the flu, and one of the keys is being able to quickly tell the two apart. That’s because the prescription drugs available for the flu need to be taken soon after the illness sets in. As for colds, the sooner a person starts taking over-the-counter remedy, the sooner relief will come. The common cold and the flu are both caused by viruses. More than 200 viruses can cause cold symptoms, while the flu is caused by three viruses—flu A, B and C. There is no cure for either illness, but the flu can be prevented by the flu vaccine (疫苗), which is, for most people, the best way to fight the flu, according to the ALA. But if the flu does strike, quick action can help. Although the flu and common cold have many similarities, there are some obvious signs to look for. Cold symptoms such as stuffy nose, runny nose and scratchy throat typically develop gradually, and adults and teens often do not get a fever. On the other hand, fever is one of the characteristic features of the flu for all ages. And in general, flu symptoms including fever and chills, sore throat and body aches come on suddenly and are more severe than cold symptoms. The ALA notes that it may be particularly difficult to tell when infants and preschool age children have the flu. It advises parents to call the doctor if their small children have flu-like symptoms. Both cold and flu symptoms can be eased with over-the-counter medications as well. However, children and teens with a cold or flu should not take aspirin for pain relief because of the risk of Reye syndrome (综合症),a rare but serious condition of the liver and central nervous system. There is, of course, no vaccine for the common cold. But frequent hand washing and avoiding close contact with people who have colds can reduce the likelihood of catching one. According to the author, knowing the cause of the misery will help()

  • A、shorten the duration of the illness
  • B、the patient buy medicine over the counter
  • C、the patient obtain cheaper prescription drugs
  • D、prevent people from catching colds and the flu
如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

Could you tell me ()?

A、how long you live here

B、how long have you lived here

C、how long you have lived here

D、how long did you live here


参考答案:C

第2题:

Having ______ neighbors can make one’s life an absolute misery.

A. broad

B. pleased

C. unpleasant

D. different


参考答案:B

第3题:

I can’t stand the ____ of being left alone and having no friends coming around.

A. intention

B. reaction

C. potential

D. misery


参考答案:D

第4题:

共用题干
Tiny Invaders
The human body is truly amazing.It allows us to sense the world around us,to do work and have fun,and to move from place to place.In fact,the human body does its work so well that most people don't think about it very much一until they get sick.
The germs(致病菌)that make people sick are everywhere.You can't see them, but they're there.They're sitting on your desk.They're hiding on your computer's keyboard.They're even in the air that you are breathing.There are two types of germs:viruses and bacteria(细菌).Viruses are germs that can only live inside animals or plants.Viruses cause illnesses such as flu and measles(麻疹).Bacteria are tiny creatures.Some bacteria are good.They can help your stomach break down food.Other bacteria aren't so good.They can make you sick.Bacteria can cause sore throats(喉痛)and ear infections.
How can you stop these tiny invaders from making you sick?Your skin is the first de-fense against germs.You can prevent some illnesses simply by washing,with soap and wa-ter.But germs can still enter the body through small cuts in the skin or through the mouth, eyes,and nose.
Once germs are inside your body, your immune(免疫的)system tries to protect you.It looks for and destroys germs.How does it do that?Special cells patrol your body.Some of these cells actually eat germs!Other cells make antibodies.An antibody sticks to a germ.There is a different antibody for each kind of germ.Some antibodies keep germs from making you sick.Others help your body find and kill germs.After a germ is destroyed,the antibodies stay in your body.They protect you if the same kind of germ comes back.That way you will not get the same illness twice.
You can keep your body healthy by eating a nutritious(有营养的)diet to make your immune system strong.You can also help your immune system fight germs by getting vaccinated(接种).Vaccines are medicines.They contain germs that have been killed or weakened.
The dead germs can't make you sick.Instead,they cause your body to make antibodies.If the same germ ever shows up again,then your antibodies attack it.

All bacteria cause illnesses.
A:Right
B:Wrong
C:Not mentioned

答案:B
解析:
阅读下面这篇短文,短文后列出了七个句子,请根据短文的内容对每个句子作出判断。如果该句提供的是正确信息,请选择A;如果该句提供的是错误信息,请选择B;如果该句的信息文章中没有提及,请选择C。
【解析】
题干意为“病毒只存活于动物或者植物的体内。”关键词为inside,在……之内;people or animals,动物或植物。根据关键词到文中找相关句为第二段第七句“Viruses are germs that can only live inside animals or plants.”,由此表明病毒是只能存活于动物或植物体内的致病菌。因此题干错误,故选B项。
题干意为“所有的细菌都会导致生病。”从常识上来讲,一般比较绝对的说法都是错误的。第二段倒数第五句“Some bacteria are good.”明确说明,一些细菌是好的。所以选B。
题干意为“清洗皮肤可以避免一些疾病。”以wash为关键词到文中去寻找关键句。由第三段第二、三句“Your skin is the first defense against germs.You can prevent some illnesses simply by washing, with soap and water.”可知可以简单地通过用水和香皂清洗来预防一些疾病。可见题干表述是正确的。故选A。
题干意为“细菌可以通过眼睛进入体内。”我们以eyes作为关键字回文中找相关表述。第三段最后一句为“But germs can still enter the body through small cuts in the skin or through the mouth, eyes, and nose.”由此可知,细菌可以通过口眼鼻等途径进入体内。所以题干表述正确,选A。
题干意为“心脏有体内最强健的肌肉。”全文根本没有提及过muscle (肌肉)的话题。所以本题选C。
题干意为“杀死细菌后,抗体留在体内。”此题可以以kill, antibodies和stay 这三个关键字中的任一个到文中查找到相关句为第四段倒数第三句:“After a germ is de-stroyed, the antibodies stay in your body.”由此可见题干表述正确,所以本题选A。
题干意为“疫苗会让你生病。”最后一段讲的是Vaccines (疫苗)的相关话题。由本段第三、四、五句“Vaccines are medicines.They contain germs that have been killed or weakened.The dead germs can't make you sick.”可知疫苗是死的或者弱化的细菌,不会致病。所以题干的表述是错的。故本题选B。

第5题:

When making changes to a server, which of the following is the BEST way to troubleshoot a problem?()

A. Perform root cause analysis and then test the theory to determine the cause.

B. Make changes to the system and document everything once the problem is resolved.

C. Make multiple changes to all affected areas to resolve all potential issues.

D. Make a change and if the problem is not resolved, reverse the change.


参考答案:D

第6题:

Please tell us how long this price list () valid.

A、remain

B、keep

C、is

D、being


参考答案:C

第7题:

Could you please tell me ____________________ ?

A、how long have you lived here

B、how long you lived here

C、how long you have lived here

D、you have lived here how long


参考答案:C

第8题:

Since antiquity there have been many attempts, some quite ____, to explain how the cosmos came into being——they make imaginative to tell the story of the born of the cosmos.

A、familiar

B、apparent

C、fanciful

D、logical


正确答案:C

第9题:

Questioning plays an important role for the classroom teaching. Which of the following questions does not belong to comprehension questions?

A.What is the main idea of this paragraph
B.Can you tell the difference between the two terms
C.Can you retell the text we have learned last week
D.Can you paraphrase the sentence in your own words

答案:C
解析:
考查课堂提问类型。提问在课堂教学中发挥着重要的作用。课堂教学可以采用多种提问形式。题目中只有C项是回忆性提问,其他三项均是理解性提问。故选C。

第10题:

共用题干
Talking to Kids about SARS(非典)

School age children may be learning about SARS from adults and the media,but may
not know what to make of the situation,says a national health charity.
The Lung Association says parents should take time to talk to their_________(1)
and explain the facts about SARS and how to avoid the illness.
The following is based on recommendations______(2)Thursday by the Lung
Association:
▲ Ask your children if they have heard________(3)SARS at school,from
friends,from TV,etc. Finding out what they already know can be a good_____
(4)to start the conversation and to clear away any wrong ideas they might have about the
illness and how t is spread.
▲School age children are usually old________(5)to understand concepts such
as getting sick from germs(细菌)and how to avoid illness.
A.simple reminder(提示)
_________(6)to cough on people and to wash their hands often may be sufficient for
younger kids.All children should be shown how to_______(7)their hands properly.
▲Remember to keep it simple so_________(8)not to overwhelm children with
information,but answer them truthfully.Kids can tell when you're not being honest or if
you're hiding something,and sometimes the unknown can be more frightening than the
_________(9).Parents with anxious children will know________(10)their kids
will handle information on SARS and can tailor their discussion accordingly.
▲One way to explain the illness is to tell children that SARS is like a bad breathing
problem.It is________(11)from a cold,but people can catch it in the same ways一
such as coughing on someone,not washing your hands or sharing a glass with a sick
person.
▲Describe how SARS is spread,but mention that the chance of_________(12)
SARS is small.There is no reason to tell children people are dying of SARS_________(13)
they ask. Never use the threat of death as a way to remind kids to wash their hands.
▲Children should be_________(14)to trust their parents and other caregivers.
Explain that many smart people,___________(15)doctors and scientists,are working on
the problem and looking out for everyone's health.

_________(15)
A:as
B:except
C:like
D:despite

答案:C
解析:

更多相关问题