精英家教网 > 高中英语 > 题目详情
While only about 200 astronauts have had the excitement of looking down at Earth and commanding systems on the International Space Station, actually thousands of everyday middle­school students have experienced by Middle School Students, or EarthKAM, a camera system.
EarthKAM is an educational activity and outreach(扩展)investigation that also results in remote Earth sensing and observation. Using the Internet, the students control a special digital camera fixed aboard the space station, enabling them to photograph the Earth's coastlines, mountain ranges and other geographic items of interest from the unique advantage point of space.
While EarthKAM offers a powerful way for students to investigate Earth from the unique perspective of space, it is also inspiring the next generation of flight controllers for space programs—involving university students to control and operate the camera system and related activities from the ground.
In the interview, Brion Au, one of the investigation developers at NASA's Johnson Space Centre, said,“EarthKAM is a payload(有效载荷)by students, for students. They are in charge. This system provides a viewpoint that the astronauts have...it's just awe­inspiring!”So far, students have captured more than 40,000 photos of the Earth from the space station as it orbited the Earth once every 90 minutes, traveling at 17,500 miles an hour. The team at EarthKAM posts these photographs online for the public and participating classrooms around the world to view.
Au explains that this education investigation is inspiring students to explore the world by examining Earth, while promoting social studies, art, geography, science, technology, and math, among other important lessons involving research and teamwork. EarthKAM was started by Dr. Sally Ride, originally flying on the shuttles. The camera is located in the window Observational Research Facility, also known as the WORF, one of many the station's research facilities.
小题1:How have thousands of students experienced similar excitement as astronauts?
A.In the space station.B.In the spaceship.
C.Using a camera system.D.Teaming up with astronauts.
小题2:What equipment should the students need for the research?
A.Computer.B.Recorder.C.Telephone.D.Radios.
小题3:What doesn't belong to the next generation of flight controllers for space programs?
A.University students' controlling the camera system.
B.University students' operating the camera system.
C.University students' related activities from the ground.
D.University students' investigating Earth from space.
小题4:Who are responsible for EarthKAM?
A.The astronauts.B.The students.
C.The investigation developers.D.The teachers.
小题5:What's the main idea of the last paragraph?
A.DR.Sally Ride explains the details of EarthKAM
B.Why the team at EarthKAM posts these photographs online.
C.EarthKAM provides a viewpoint that the astronauts have.
D.Brion Au explains the details of EarthKAM.

小题1:C
小题2:A
小题3:D
小题4:B
小题5:D

试题分析:文章介绍了EarthKAM这个项目是通过一个摄像系统体会宇航员相似的兴奋,学生可以进行照相机和操作照相机以及相关的地面的活动。
小题1:细节题:从第一段的句子:Space Station, actually thousands of everyday middle­school students have experienced by Middle School Students, or EarthKAM, a camera system.可知很多学生是通过一个摄像系统体会宇航员相似的兴奋,选C。
小题2:细节题:从第二段的句子:Using the Internet, the students control a special digital camera fixed aboard the space station, enabling them to photograph the Earth's coastlines, mountain ranges and other geographic items of interest from the unique advantage point of space.学生做研究的时候,要上网,也就是需要电脑,选A
小题3:细节题:从第三段的句子:it is also inspiring the next generation of flight controllers for space programs—involving university students to control and operate the camera system and related activities from the ground.可知提到照相机和操作照相机以及相关的地面的活动,没有提到D项内容。
小题4:细节题:从第四段的句子:“EarthKAM is a payload(有效载荷)by students, for students. They are in charge. This system provides a viewpoint that the astronauts have...it's just awe­inspiring!”可知EarthKAM是由学生负责的,选B
小题5:段落大意题:从最后一段的句子;Au explains that this education investigation is inspiring students to explore the world by examining Earth, while promoting social studies, art, geography, science, technology, and math, among other important lessons involving research and teamwork. 可知这段是Brion Au 解释EarthKAM 的细节。选D。
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:阅读理解

For thousands of years, mankind has produced plants and animals to create more desired and useful plants and animals. For example, modern com has been produced to such a large size that it is no longer able to reproduce without man’s assistance. Modern dairy cows produce too much milk and if they are not often emptied of milk, they could leak, burst, become infected, and possibly die. Besides, most dogs raised by people can not survive in the wild even with special training.
Since natural evolution is extremely slow and mankind’s selective production programs only take a few generations to produce a completely new species, natural evolution has already taken a back seat to mankind’s production programs. In addition, mankind has successfully killed off several species all together. For example, there are no more European wolves in existence and mammoths (猛犸象) probably died out because of mankind. Even certain diseases have been permanently got rid of from the planet, and dozens of other diseases will soon be too. Again, natural evolution did i»t cause most of the destruction during man’s rule of the world.
Currently, scientists are creating new species with desired characteristics in the lab significantly faster than natural evolution creates new species. In a single generation, new species can be created and destroyed by mankind, while natural evolution could take thousands of years to do the same but only accidentally. Scientists are even able to replace defective (有缺陷的) or damaged genes with different genes to attempt to cure genetic defects. This is something that natural evolution could possibly never correct.
Eventually scientists will even be able to improve the quality of people. For example, imagine not only correcting your eyesight with gene treatment, but also ensuring that all of your children do not receive your old genes of poor eyesight too. Scientists will one day be able to improve the memory and intelligence of your children, so that they will do better in school and achieve more in life. Doctors and scientists will be able to customize (订制) babies before they are born just like picking options at a car store.
小题1:According to the first paragraph,______ .
A. man-made evolution has improved all species
B. man-made evolution has weakened some species
C man-made evolution can make up for all natural losses
D. natural evolution won’t happen without man’s assistance
小题2:What does the underlined part “taken a back seat to” in Paragraph 2 mean?
A. Become powerful assistance to.  
B. Become a huge barrier to.
C Speeded up the process of.   
D. Played a less important role than.
小题3:What does the third paragraph mainly talk about?
A.Why natural evolution happens so slowly.
B.The way scientists adopt to have genetic defects repaired.
C.The advantages of man-made evolution over natural evolution.
D.How scientists make use of man-made evolution to create new species.
小题4:What can we infer from the passage?
A.Near-sighted parents will be able to produce babies with good eyesight in the future.
B.Doctors and scientists will be responsible for mass production of babies in the future.
C.It is natural evolution that is to blame for the destruction of European wolves and mammoths.
D.Children can now have their memory and intelligence improved with the help of gene treatment.

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

Let us begin by saying what does not cause our dreams. Our dreams do not come from “another world ”. They are not messages from outside source. They are not a look into the future , either .
All our dreams have something to do with our feelings, fears, longings, wishes, needs and memories. If a person is hungry , or tired or cold , his dreams may include a feeling of this kind .If the covers on your body , such as a quilt or a blanket have slipped off your bed , you may dream that you are sleeping on the ice and snow. The material for the dream you will have tonight is likely to come from the experience you have today.
So the subject of your dream usually comes from something that has effect on you while you are sleeping (feeling of cold, a noise, a discomfort, etc.) and it may also use your past experiences and the wishes and the interests you have now.This is why children are likely to dream of fairies, older children of school examinations, hungry people of food, home-sick soldiers of their families and prisoners of freedom.
To show you how this is happening while you are asleep and how your needs and wishes can all be joined together in a dream , here is the story of the experiment.A man was asleep and the back of his hand was rubbed with a piece of absorbed cotton.He would dream he was in hospital and his charming girlfriend was visiting him , sitting on the bed and feeling gently his hands!
There are some scientists who have made a special study of why we dream, what we dream and what those dreams mean.Their explanations of dreams , though a bit reasonable, is not accepted by everyone but it offers an interesting approach to the problem.They believe that dreams are mostly expressions of wishes that do not come true.In other words, dreams are a way of having your wishes carried out.
小题1:From the passage we know that our dreams ___________.
A.are imagination of our daily life
B.are man’s curious look into the future
C.have nothing to do with our feelings
D.are to some degree connected with our feelings
小题2:Older children often dream of examinations probably because ___________.
A.they are interested in exams
B.they are often worried about their studies
C.they hope for a better life
D.they show much interest in their studies
小题3:According to the writer , the explanation of dreams that some scientists made ___________.
A.is considered interesting , but unreasonable
B.gives a good answer to the question why we dream
C.has some value , though not fully convincing
D.has been proved by the findings of their studies
小题4:What is the best title for this passage ?
A.Why People Dream ? B.New Findings about Dreams
C.Dream Makes Hopes D.What Dreams Mean ?

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

The Healthy Habits Survey (调查) shows that only about one third of American seniors have correct habits. Here are some findings and expert advice.
1. How many times did you brush your teeth yesterday?
Finding: A full 33% of seniors brush their teeth only once a day.
Step: Remove the 300 types of bacteria in your mouth each morning with a battery-operated toothbrush. Brush gently for 2 minutes, at least twice a day.
2. How many times did you wash your hands or bathe yesterday?
Finding: Seniors, on average, bathe fewer than 3 days a week. And nearly 30%wash their hands only 4 times a day-half of the number doctors recommend.
Step: We touch our faces around 3,000 times a day-often inviting germs (病菌) to enter our mouth, nose, and eyes. Use toilet paper to avoid touching the door handle. And, most important, wash your hands often with hot running water and soap for 20 seconds.
3. How often do you think about fighting germs?
Finding: Seniors are not fighting germs as well as they should.
Step: Be aware of germs. Do you know it is not your toilet but your kitchen sponge (海绵) that can carry more germs than anything else? To kill these germs, keep your sponge in the microwave for 10 seconds.
小题1:What is found out about American seniors?
A.Most of them have good habits.
B.Nearly 30%of them bathe three days a week.
C.All of them are fighting germs better than expected.
D.About one third of them brush their teeth only once a day
小题2:Doctors suggest that people should wash their hands          .
A.twice a dayB.three times a day
C.four times a dayD.eight times a day
小题3:Which of the following is true according to the text?
A.We should keep from touching our faces.
B.There are less than 300 types of bacteria in the mouth.
C.A kitchen sponge can carry more germs than a toilet.
D.We should wash our hands before touching a door handle.
小题4:The text probably comes from             .
A.a guide bookB.a popular magazine
C.a book reviewD.an official document

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

Knowing the best way to study will help you to be a better student. By using your tin7eproperly, you can do your homework snore quickly. Learning to study is not difficult.
The first thing to remember is that you must be willing to learn It doesn't mean that yep must always like the subject. It does mean, however, that you must be willing to do whatever is necessary to learn Try to understand why it is important and how it will help you now arid later to do and learn other things. Knowing mathematics facts will be useful in your whole life. Knowing how to spell makes any kind of writing easier. Sometimes the subject that you think is going to be uninteresting will be exciting when you begin to work at it and understand it more clearly. Learning things can be fun if you are willing to work with them
Here's some advice for you; have a certain time each day and a quiet place with good lighting for study, so that you can concentrate on your study without interruptions; have eve- rything ready before you sit down to study, a dictionary, paper, a pen and books; be sure you understand what you should learn before you start;read carefully and pay special attention to the most important things;when memorizing, first find out the main parts and then recite the whole thing,check your homework after you finish it; never forget the importance of review and preview.
Don't try to spend a lot of time researching learning methods. There are many students who know many good learning methods but don't study well. They forget that the most useful learning method is to study hard
小题1:The main purpose of the article is to___.
A.prove that learning is not difficult、
B.make parents interested in study
C.tell the importance of self-teaching
D.tell the students how to study well
小题2:The first thing to remember in studying is that you must___.
A.like the subject
B.follow the teacher
C.enjoy learning
D.study hard
小题3:The following advice is given in the article EXCEPT___
A.to put a pen, paper and books beside you before study
B.to study at any possible time and place
C.to review and preview
D.to pay attention to the most important things
小题4:We can conclude the passage with a saying“___”.
A.No pains,no gains
B.Better late than never
C.Study comes first
D.Good methods, good results

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

Most animals have little connection with animals of a different kind, unless they hunt them for food. Some­times, however, two kinds of animals come together in a partnership(伙伴关系) which does good to both of them. You may have noticed some birds sitting on the back of sheep. This is not because they want a ride, but because they find easy food in the parasites(寄生虫)on sheep. The sheep allow the birds to do so be­cause they remove the cause of discomfort. So although they can manage without each other, they do better together.
Sometimes an animal has a plant partner. The rela­tionship develops until the two partners cannot do with­out each other. This is so in the corals(珊瑚)of the sea. In their skins they have tiny plants which act as “dustman”, taking some of the waste products from the coral and giving in return oxygen which the animal needs to breathe. If the plants are killed, or are even prevented from light so that they cannot live normally, the corals will die.
小题1:Some birds like to sit on a sheep because _________.
A.they can eat its parasites
B.they consider the sheep as their shelter
C.they enjoy traveling with the sheep
D.they find the position most comfortable
小题2:The underlined word “they” in the first paragraph refers to _______.
A.birds and parasitesB.sheep, birds and parasites
C.parasites and sheepD.birds and sheep
小题3:It can be learnt from the text that the coral depends on the plants for ________.
A.comfortB.lightC.oxygenD.food
小题4:What does the second paragraph mainly discuss?
A.Some plants depend on each other for food.
B.Some animals and plants develop their relationship easily.
C.Some animals and plants depend on each other for existence.
D.Some animals live better together.

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

If you are planning to study in the United States, you need to consider several factors. Everyone has different opinions about where is the best place to live in. Also, the best places to live in are not always home to the best schools. Finally, many schools specialize in different areas of study. The Massachusetts Institute of Technology, for example, is a great school for computer science and technology-related fields of study. However, if you want to study oceanography(海洋学), your interests may be better served by attending school in a place that is on a coastline or near the ocean.
Now I am sure that you know which schools are considered the best in the country. So I will tell you about which states I believe are the best to live in.
California is a nice state. Northern California specifically has very good weather. Los Angeles in southern California is another story, though. Life in LA is full of excitement and fast, and sometimes dangerous. As for me, I enjoyed the time I spent in Massachusetts, Virginia and Maryland and these states have a lot of history and culture. The weather is not as perfect as Northern California, but it is still quite nice. My favorite area of America is the Mid-west. Middle America, I think, is home to the true American sense of values. In addition, there are many good universities there.
Also, you need to think about your likes and dislikes and then research the various states. You like sunshine and hate snow? Then you probably won’t like the Midwest or even the Northeast. Open space, nature and peace? Then you probably should stay away from America’s large cities. Are you interested in government? Then Washington D. C. is the only place for you. Whatever you decide, put some thought into it. The place you live in could be the difference between a great study-abroad experience and a state of great suffering on earth.
小题1:What, according to the author, should be considered first if you want to study in the USA?
A.The climateB.The scenery
C.The study conditionD.The living condition
小题2:What is California like?
A.California is the best place to live in.
B.California is the worst place to live in.
C.California is a state with the largest city.
D.California is a state with different climates.
小题3: If you study in Middle America, you can probably _______.
A.find the best universities
B.feel the real character of the nation
C.meet the most famous professors there
D.face more difficulties
小题4: What can we conclude from the text?
A.All American famous universities lie in nice places.
B. Los Angeles is the most dangerous city in the USA.
C. Washington D.C. is the political centre of the USA.
D. It is always raining in the Midwest of the USA.

查看答案和解析>>

科目:高中英语 来源:不详 题型:完形填空

A successful scientist is generally a good observer.  He makes full 36  of the facts he observes.  He doesn’t accept ideas which are not  37   on obvious facts,  and therefore refuses to accept authority as the only   38   for truth.  He always  39    ideas carefully and makes experiments to prove them.
The rise of    40    science may perhaps be considered to    41   as far back as the    42    of Roger Bacon,  the wonderful philosopher of Oxford,  who live    43    the years 1214 and 1292.  He was probably the first in the Middle    44    to suggest that we must learn science    45    observing and experimenting on the things around us,  and he himself    46   many important discoveries.
Galileo,  however,  who lived more than 300 years later (1564-1642),  was the greatest of several great men,     47    in Italy,  France,  Germany,  or England,  began by    48    to show how many important    49    could be discovered by observation.  Before Galileo,  learned men believed that large bodies fell more    50    towards the earth than small ones,     51    Aristotle said so.  But Galileo,  going to the    52     of the leaning Tower of Pisa,  let fall two  53    stones and proved Aristotle was wrong.  It was Galileo’s    54    of going direct to Nature,  and proving our    55    and theories by experiment,  that has led to all the discoveries of modern science.
小题1:
A.useB.timeC.speedD.trust
小题2:
A.workedB.basedC.livedD.written
小题3:
A.reasonB.causeC.adviceD.result
小题4:
A.thinksB.checksC.hasD.learn
小题5:
A.naturalB.physicalC.ancientD.modern
小题6:
A.dateB.keepC.lookD.take
小题7:
A.studyB.timeC.yearD.birth
小题8:
A.bothB.eachC.betweenD.among
小题9:
A.SchoolsB.AgesC.DaysD.Count
小题10:
A.inB.withC.onD.by
小题11:
A.didB.madeC.tookD.gave
小题12:
A.whoB.whenC.thatD.where
小题13:
A.waysB.degreesC.levelsD.chance
小题14:
A.truthsB.problemsC.peopleD.subjects
小题15:
A.slowlyB.rapidlyC.lightlyD.heavily
小题16:
A.althoughB.becauseC.whenD.If
小题17:
A.placeB.footC.topD.ceiling
小题18:
A.bigB.smallC.equalD.unequal
小题19:
A.spiritB.skillC.theoryD.discovery
小题20:
A.plansB.opinions C.worldD.ability

查看答案和解析>>

科目:高中英语 来源:不详 题型:完形填空

Exceptional children are different in some ways from others of the same age. For these children to   31  their full adult potential, their   32  must suit those differences.
Although we focus on the needs of exceptional children, we   33  ourselves describing their environment as well. While the leading actor on the stage   34  our attention, we also see the importance of the   35  players and the scenery of the   36  itself. Both the family and the society in which exceptional children live are often the   37  to their growth and development. And it is in the public schools that we find the full   38  of society’s understanding—the knowledge, hopes, and fears that are   39  to the next generation.
Education in any society is a   40  of the society. We can see in it the strengths, the weaknesses, the hopes, the prejudices, and the  41  values of the culture itself. The great  42  in exceptional children shown in public education over the past thirty years   43  the strong feeling in our society that all   44 , whatever their special conditions, have a right to get the chance to fully develop their abilities.
“All man are created equal.” We’ve    45   it many times, but it still has an important meaning for education in a democratic society.   46  the phrase was used by this country’s founders to express equality before the   47 , it has also been explained to mean equality of education. That   48  educational chance for all children—the right of each child to  49  help in learning to the limit of his or her ability, whether that ability is small or great. Recent  50  decisions have made certain of the right of children—disabled or not—to a suitable education, and have ordered that public schools take the necessary steps to provide that education.
小题1:
A.seeB.developC.comeD.expand
小题2:
A.educationB.potentialC.schoolD.family
小题3:
A.feelB.findC.leaveD.prevent
小题4:
A.paysB.losesC.drawsD.sees
小题5:
A.maleB.femaleC.supportingD.performing
小题6:
A.playB.directorC.theaterD.actor
小题7:
A.placeB.factC.conditionD.key
小题8:
A.systemB.equipmentC.expressionD.support
小题9:
A.shownB.passedC.taken D.changed
小题10:
A.toolB.wayC.scienceD.mirror
小题11:
A.centralB.extraC.specialD.ordinary
小题12:
A.interestB.joyC.surpriseD.disappointment
小题13:
A.damagesB.existsC.showsD.lacks
小题14:
A.kidsB.adultsC.teachersD.citizens
小题15:
A.spokenB.heardC.knownD.discussed
小题16:
A.WhenB.AlthoughC.IfD.Because
小题17:
A.societyB.leaderC.lawD.money
小题18:
A.meansB.needsC.damagesD.changes
小题19:
A.refuseB.offerC.giveD.receive
小题20:
A.schoolB.courtC.societyD.office

查看答案和解析>>

同步练习册答案