题目内容

Air is all around us. At the time we are born, air is around us everywhere .We live in air.
All living things need air. Living things cannot live without air. We can go without  food or water for a few days, but we can't live a few minutes without air. We take in  air. When we are working, we need more air. When we are sleeping, we need less (少量的)air.
We live in air but we cannot see it. We can only feel it. We can feel it when it is moving. Moving air is called wind. How can you make air move? Here is one way. Take an open book in your hands in front of your face. Close it quickly. What can you feel? It is air.
根据短文内容,回答下列各题。
【小题1】Where is air?
【小题2】What do all living things need?
【小题3】What is moving air called?
【小题4】When do we need more air?
【小题5】Can we see air?

【小题1】It’s all around us.
【小题2】Air.
【小题3】Wind.
【小题4】Working./ When we are working.
【小题5】No, we can’t.

解析试题分析:这篇短文给我们介绍的是空气,空气就在我们的周围,所有的生物都需要空气,我们呼吸空气,但是却看不见它,我们能感觉到它。
【小题1】根据短文的第一句话Air is all around us可知,空气就在我们的周围,故本题答案是It is all around us。
【小题2】根据短文第二段中的开头All living things need air.可知,所有的生物都需要空气。由此可知本题答案是Air。
【小题3】根据短文第三段中Moving air is called wind.可知,流动的空气叫做风。
【小题4】根据短文第二段中When we are working, we need more air可知,当我们工作的时候,我们需要更多的空气。故答案是When we are working。
【小题5】根据短文第三段的开头We live in air but we cannot see it可知,我们生活在空气中,但是我们看不见空气。故本题答案是否定的。
考点:科普类短文阅读。

练习册系列答案
相关题目

完型填空 (本题有15个小题,每小题1分,共15分)
阅读下面短文,掌握大意,然后从A、B、C、D四个选项中选出最佳选项。
A professor stood in front of his class _______ some things on the table. When the class began, he picked up a very large and empty(空的 ) bottle and tried to fill(装) it with ________ stones.
He then asked the students if the bottle was full. They _______that it was. Then the professor picked up a box of small stones and put _______ into the bottle. He shook the bottle. The small stones rolled into the open areas between the big stones. He then asked the students       if the bottle was full. They agreed it ______.
The professor picked up a box of sand(沙子) and poured it into the bottle. Of course the sand filled up the remaining (留下的 ) open areas of the bottle.
“ Now”, said the professor, “ I want you to know that this bottle _______ your life. The big stones are the _________ things like your family, partners, health and children. The small stones are the other things that matter like your job, house and car. The sand is everything _______, the small things. ________ you put the sand into the bottle _________, there is no room for the stones. The same goes for your _________. If you ________ all your time and energy on the small things, you will ________ have room for the things that are important to you. Please put the big stones first. They are the things that are _________ important.

【小题1】
A.and B.with C.take D.bring
【小题2】
A.important B.small C.big D.easy
【小题3】
A.spoke B.talked C.told D.said
【小题4】
A.it B.them C.it’s D.they
【小题5】
A.too B.again C.also D.still
【小题6】
A.is B.was C.isn’t D.wasn’t
【小题7】
A.like B.likes C.is likes D.is like
【小题8】
A.sad B.small C.important D.little
【小题9】
A.else B.other C.others D.another
【小题10】
A.Because B.So C.And D.If
【小题11】
A.quickly B.fast C.first D.second
【小题12】
A.life B.house C.job D.car
【小题13】
A.cost B.spend C.pay D.take
【小题14】
A.also B.still C.never D.always
【小题15】
A.real B.really C.much D.even

Many of us have been troubled by junk mail or phone calls from salespeople. We are especially       that our personal information has been leaked(泄露)。
Here comes some good news. On Dec. 28,China’s top law-making body made rules to       personal information online and public interests(利益)。Such a decision is timely and       .  Online information safety has been a problem        no Internet laws. Some people are making use of the Internet to damage(损害)the rights and interests of the nation and people.
Liu Yang ,a bank officer in Beijing said to China Daily that he has received many     from a school that asked        he was interested in security(证券)classes.” I am        for a licensing examination, but I’d like to know how those schools could know that if the examination organizers didn’t       my information,” he said.
The trading of personal information is not      in the rules .Companies and government staff who break the rules will be       .If people find their information has been        online, they have the right to ask websites to delete it .
The rules also ask Internet     to give their real names to service providers. Some main micro-blogging services,         Tencent Weibo and Sina Weibo, already started asking users to stop online rumors(谣言)and create a healthy online         .But users can continue to use their Web names when posting something online.
Making laws to protect personal information and stop junk electronic information is          in other countries .Nearly 100 countries have such laws, including the US, the UK and Japan.

【小题1】
A.excitedB.angryC.proudD.silent
【小题2】
A.inventB.produceC.protectD.introduce
【小题3】
A.necessaryB.truthfulC.heavyD.patient
【小题4】
A.such asB.up toC.full ofD.because of
【小题5】
A.presentsB.lettersC.messagesD.visitors
【小题6】
A.whatB.whetherC.whyD.when
【小题7】
A.increasingB.discussingC.translating D.preparing
【小题8】
A.repeatB.createC.treatD.sell
【小题9】
A.allowedB.warnedC.stolenD.listed
【小题10】
A.agreedB.punishedC.refusedD.argued
【小题11】
A.explainedB.reportedC. heardD. spread
【小题12】
A.buyersB.writersC.usersD.partners
【小题13】
A.followingB.includingC.discoveringD.remaining
【小题14】
A.traditionB.environmentC.businessD.instrument
【小题15】
A.specialB.magicC.historicalD.common

Popular breakfast foods in the United States, as in many other countries around the world, include coffee, milk, juice, eggs and bread. Some other breakfast items served in the United States are thought by many to be traditionally American. However, they actually come from other countries.
A very popular breakfast food in America is the pancake---a thin, flat cake made out of flour and often served with maple syrup. The idea of the pancake is very old. In fact, pancakes were made long ago in ancient China.
Bagels, a round thick bread with a hole in the middle, are also popular for breakfast in America. Polish people in the late 1600s came up with the idea for the first bagels and this new kind of bread soon took off across Eastern Europe.
In the late 1800s, thousands of Jews from Eastern Europe traveled to the United States and brought the recipe for bagels with them. Today, New York bagels are said to be the best in the world. Many people have them with cream cheese for breakfast on the go.
Doughnuts (usually spelled “donut” in the United States) came from France. They were served to American soldiers in France during World War Ⅰ(第一次世界大战). After the war, American soldiers asked cooks in the United States to make doughnuts for them. Now, served with coffee, they are a very popular breakfast food across the United States.
【小题1】This reading is mainly about _______.

A.famous places in the United States to eat breakfast
B.popular American breakfast foods coming from China
C.the most popular types of pancakes in the United States
D.the history of popular breakfast foods in the United States
【小题2】Which of the following is TRUE for both bagels and donuts?
A.They both came from Europe.
B.They are both easy to make.
C.They are both sweet.
D.People in New York make them best.
【小题3】Who brought bagels to America?
A.Polish people. B.Jewish people.
C.Chinese people D.American soldiers.
【小题4】Which of the following is true about doughnuts?
A.It was first made by the French.
B.The soldiers invented them in World War I.
C.Only soldiers eat them in the Untied States.
D.It is round with a hole in the middle.
【小题5】This passage tells us that ________.
A.the Americans like to eat sweet foods for breakfast
B.all American foods come from other countries
C.not all American foods are really American
D.very few Americans have breakfast every day

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网