题目内容

Compared with the previous week, air quality in Shanghai became worse last week , according to the latest report from the Shanghai Environment Monitoring Centre.
The average air pollution index (API) for sulphur dioxide (SO2) remain almost unchanged from the previous week, but the APIs for nitrogen oxide (NOx) and total suspended (悬浮) particles (TSP) rose by 35 and 27 percent.
The overall quality still belonged to class 2 category.Nitrogen oxide, caused mainly by vehicle exhaust and burning of cooking gas, was still the major pollutant of the week.
The Shanghai Environmental Monitoring Centre operates six automatic air monitors in the city’s Putuo, Yangpu, Luwan, Hongkou, Jing’an and Xuhui districts.

小题1:Judging from the chart, on which day was the air quality the worst?
A.October 13.B.October 14.C.October 17.D.October 18.
小题2:Which of the following can be used to describe the air quality of the week?
A.Good.B.Seriously polluted.
C.Excellent.D.Slightly polluted.
小题3:Six automatic air monitors are operated in the city except ________.
A.Putuo District
B.Xuhui District
C.Chang’an District
D.Hongkou District
小题4:In shanghai, nitrogen oxide mainly comes from ________.
A.the burning natural gas
B.the burning cooking gas
C.the burning coal
D.dust raised by vehicles
小题5:This passage is obviously taken from ________.
A.a magazine about air pollution
B.a scientific report from TV
C.the weather column in a newspaper
D.the traveling guide to Shanghai

小题1:B小题1:A小题1:C小题1:B小题1:C
练习册系列答案
相关题目
Rescue workers at the San Jose gold and copper mine in northern Chile had reason to sing this week.A small hole drilled into the earth became a passage(通道) to freedom for thirty-three trapped miners.They spent sixty-nine days underground."Never have people been trapped for so long so deeply," says a doctor at NASA, the American space agency, which helped in the rescue.
But the chief medical officer for the miners said most are in good enough health to leave the hospital within a day or so.The first three were released from the hospital Thursday night.
For much of the day the miners relaxed with Chilean President Sebastian Pinera.The thirty-two Chileans and one Bolivian still wore special sunglasses to protect their eyes.
A  partial mine collapse(坍塌) on 5th of August trapped them more than half a kilometer underground.They had to stretch a two-day food supply.For two weeks no one knew if they were alive or dead.
Later, they received supplies(供给) and a video link lowered through drill holes.That link was how Ariel Ticona watched his wife give birth to their daughter.
The miners have apparently agreed to share the money they earn from selling their story.
They have already received gifts of money and travel offers.Edison Pena has been invited to the New York City Marathon and to Graceland, the home of Elvis Presley in Memphis, Tennessee.Mr.Pena described how he ran in the mine tunnels to ease the stress.And he led the miners in singing Elvis songs.
The first miner rescued on Wednesday was Florencio Avalos.The second was Mario Sepulveda, who talked about how the experience tested his faith.He said: "I was with God and I was with the devil, they fought me, but God won.He took me by my best hand, the hand of God."
The last miner up was Luis Urzua.He was the shift leader when his crew became trapped.
Rescuers used a metal cage to pull the miners to safety in less than twenty-four hours -- faster than expected.The rescue capsule was a half-meter wide and known as the Phoenix.
小题1:How many miners had been rescued according to the report?
A.ThreeB.Sixty-nineC.Thirty-threeD.Thirty-two
小题2:According to the passage, when the miners were trapped, some of them did the followings except ________.
A.sharing moneyB.Running to ease stress
C.Watching a video showing his wife giving birthD.Singing songs
小题3:
Edison Pena was invited to Graceland probably because ________________.
A.he ran in the mine tunnel.B.he prayed to God.
C.he led the miners in singing Elvis songs.D.he was the shift leader.
小题4:
From the passage, we can infer the followings EXCEPT that _______________.
A.Rescue workers were happy about their rescue work.
B.People felt surprised to find the miners safe and sound.
C.People might have been quite worried about the miners’ safety.
D.The trapped miners drilled a small hole themselves to escape.
小题5:What would be the best title for the report?
A.A mining accident B.Miners saved, safe and sound
C.A difficult rescueD.Miners trapped deep underground
A gentle breeze blew through Jennifer’s hair. The golden red sun was setting. She was on the beach, looking up at the fiery (火红的) ball. She was amazed by its color, deep red in the middle, softly fading into yellow. She could hear nothing but the waves and the seagulls flying up above in the sky.
The atmosphere relaxed her. After all she had been through, this was what she needed. “It’s getting late,” she thought, “I must go home. My parents will be wondering where I am.”
She wondered how her parents would react, when she got home after the three days she was missing. She kept on walking, directing herself where she spent every summer holiday. The road was deserted. She walked slowly and silently. Just in a few hundred meters she would have been safe in her house.
It was really getting dark now. The sun had set a few minutes before and it was getting cold too. She wished she had her favorite sweater on: it kept her really warm. She imagined having it with her. This thought disappeared when she finally saw her front door. It seemed different. Nobody had taken care of the outside garden for a few days. She was shocked: her father was usually so strict about keeping everything clean and tidy, and now... It all seemed deserted. She couldn’t understand what was going on.
She entered the house. First, she went into the kitchen where she saw a note written by her father. It said: “Dear Ellen, there is some coffee ready. I went looking.” Ellen was her mother but — where was she? On the right side of the hallway was her parents’ room. She went in. Then she saw her. Her mother, lying on the bed, was sleeping. Her face looked so tired, as if she hadn’t slept for days. She was really pale. Jennifer would have wanted to wake her up but she looked too tired. So Jennifer just fell asleep beside her. When Jennifer woke up, something was different... she wasn’t in her mother’s room and she wasn’t wearing the old clothes she ran away in. She was in her cozy bed in her pajamas (睡衣).
It felt so good being back home. Suddenly she heard a voice, “Are you feeling better now, dear? You know you got us very, very scared.”
小题1: The writer describes the beautiful sunset to show Jennifer’s ______.
A.love of the natural beautyB.desire of getting back home
C.intention of becoming independent D.depression of being alone
小题2: What does the underlined phrase “This thought” most probably mean?
A.The idea of going back home.
B.Her anxiety about her parents.
C.The feeling of being warm in her favorite sweater.
D.The feeling of getting back home safely.
小题3:Her father didn’t take care of the garden because ______.
A.he was busy looking for her
B.he had to look after his wife
C.he was not strict with his job
D.he no longer enjoyed working in the garden
小题4:What can we infer from this passage?
A.In fact Jennifer’s mother had been sick for several days.
B.When she found the garden deserted, she realized she was wrong.
C.As Jennifer walked towards home, she became increasingly scared.
D.Having experienced a lot outside, Jennifer felt home was safest for her.
Douglas Grace talks about his ideal city of the future.
I see the city of the future in three zones——inner, middle and outer. In the inner zone there will be no private cars. Public transport will be free and there will only be ambulances, fire engines, taxis and police cars. This inner zone will be the residential(住宅的) and recreational(娱乐的) area of the city. People will live there and go out to enjoy themselves——to cinemas and restaurants. There will be parks and open spaces, trees and lakes, schools and universities. This way, when people are at home, they can go out easily and safely.
Just outside the inner zone there will be big car parks for all private cars.
The banks and most of the shops and hospitals will be in the middle zone. These are things that people don’t need every day.
All the factories and offices will be in the outer zone. People will travel out of the center to work, and back to the center in the evenings. The inner zone will be cleaner and better to live in and there will be more space for industry on the outside.
This is my ideal city of the future—— a very beautiful place! But I don’t really think things will ever be like that!
小题1:Where will people live and go out to enjoy themselves?
A.In the middle zone.
B.In the inner zone.
C.In the outer zone.
D.In the inner and middle zone.
小题2: Where will big car parks be?
A.Just outside the middle zone.
B.Just inside the middle zone.
C.Just outside the inner zone.
D.Just inside the inner zone.
小题3: What will be in the middle zone?
A.The banks,hospitals and schools.
B.The banks,hospitals and police stations.
C.The banks,schools and car parks.
D.The banks,hospital and most of the shops.
小题4: Where will the factories and offices be?
A.In the outer zone.
B.In the middle zone.
C.In the inner zone.
D.In the middle and inner zone.
小题5: Douglas Grace is probably     .
A.a painter
B.a builder
C.a town planner
D.a dentist
For photographers lacking training, experience and even the ability to click a shutter button, they produce remarkable pictures.Under the sea, deep in the woods and high in the sky, furry, feathery and leathery-skinned creatures are opening up vistas(远景)by taking cameras where no human can go.
This is the world of animal-borne imagine celebrated last month at a conference sponsored(supported) by the National Geographic Society for the 20th anniversary of its Crittercam, the device that started it all.
Since its debut(首次公开露面)in 1987 on the back of a turtle, the Crittercam and similar devices developed by others have grown smaller and more powerful.
“It’s more than just a camera now,” said Greg Marshall, the marine biologist and now filmmaker who invented the Crittercam.“We are now including more instruments to gather more data while at the same time reducing everything in size.”
The idea of attaching video cameras to animals came to Mr.Marshall in 1986 on a dive off Belize when a shark apporached him.When the animal quickly turned away, he noticed a shark with a sucker fish on its belly.He came up with the idea that putting a camera in place of the sucker fish would allow people to witness the shark’s behavior without disturbing it.
Crittercams have been attached to sharks, sea lions and other marine animals, and, more recently, to land animals.
Birds are a new addition, Mr.Marshall said.Dr.Christian Rutz of Oxford recently reported on tiny cameras called feathercams that monitor the crows in the South Pacific.It has discovered that crows are smarter than anyone knew they not only use twigs(嫩枝)and grass stems as tools to root out food, but they also save their favorite tools to use again.
Tracey L.Rogers, director of the Australian Marine Mammal Research Center in Sydney, said crittercam was a powerful tool in her work with leopard seals(豹斑海豹)in Antarctica.“In studying animals,” Dr.Rogers said at the meeting, “you want to see how our animal models align(与……一致)with reality.With a camera, you actually see what they do.You don’t have to guess.”
小题1:What’s the text mainly about?
A.The advantages of crittercam.
B.The development of Crittercams in the past 20 years.
C.How crittercam was invented.
D.How crittercam works.
小题2:What inspired Marshall to invent crittercam?
A.The sight of sucker fish clinging to a shark on a dive.
B.The thought of how to photograph animals better.
C.Noticing a shark eating a sucker fish on a dive.
D.Seeing a shark with a camera on its belly on a dive.
小题3:According to Dr.Rogers, crittercam ____.
A.can clear up all your doubts about animals
B.is the most powerful tool in studying animals
C.enabled her to observe the crows in the South Pacific closely
D.helped a lot with her research on leopard seals in Antarctica
小题4:All of the following are improvements of crittercams EXCEPT that ____.
A.the size is becoming smaller
B.more instruments are involved to gather more data
C.they allow researchers to see where and how animals live
D.they are able to be applied to smaller animals such as birds
While in Banff, make time for a walk around town. A special treat is to go up the mountainside on the Banff Gondola for a surprising view of the valley below. Here is The pines, whose cook has developed a special way of mixing foreign food such as caribou, wild boar, and reindeer with surprising sauces.
Best time to visit is during the off-season, from early May to mid-June, or in October. This way you can avoid sharing the high way with mobile homes which can be pulled by cars. But whatever the season, take some lunch with you from Banff, because there are only a few food stops on the road.
Forty minutes north of Banff, side by side with the Banff National Park, sits world-famous Lake Louise. This surprisingly small body of water is attractive with towering mountains around it. Glaciers, huge masses of ice, moving very slowly against rocks, produce what is called glacier rock flour, making its water dark to see. It is worth taking a walk around the grounds of the Chateau Lake Louise, another beauty, proud of its early 20th century history.
Back on the road, and it’s time to continue north past the astonishing Columbia Icefield, then turn off the highway and take the short road to the base of the Athabaska Glacier. You can rent ice cleats (夹板) and do some climbing or do a more pleasant snowmobile tour. Either way, you can enjoy endless beautiful sights.
Finally you’ll reach Jasper, the usual turning around the place for the Banff-Jasper loop (回路). It’s worth riding the Jasper Skytram, and be sure to visit the wonderful Jasper Park Lodge, also dating back to the 1920s. If you can have lunch there, do it. The restaurant has an adventurous menu and their wine list would put a smile on any visitor’s face.
小题1:According to the passage, The Pines is a ________.
A.place in which you can see many mobile homes
B.mountain where you can get a good view of the valley
C.town which happens to be near the Banff National park
D.restaurant where you can ask for some special kinds of food
小题2: What will probably happen when visitors come at the end of June?
A.They may have trouble finding a restaurant.
B.They may come across traffic jams.
C.They may travel more easily with cars.
D.They may do much more sightseeing.
小题3: Similar to the Chateau Lake Louise, ________.
A.the Banff National Park is to the west of Banff
B.the Columbia Icefield lies between Lake Louise and the Banff National Park
C.the Jasper Skytram has a history of more than 80 years
D.the Jasper Park Lodge was built in the 1920s
小题4:Besides the beautiful sights in Jasper Park Lodge, visitors to Jasper can enjoy themselves by ________.
A. taking the Jasper Skytram and eating in the restaurant
B. taking the Banff-Jasper loop and Jasper Skytram
 The Great Fire of London started in the very early hours of 2 September 1666. In four days it destroyed more than three-quarters of the old city, where most of the houses were wooden and close together. One hundred thousand people became homeless, but only a few lost their lives.
The fire started on Sunday morning in the house of the King's baker(面包师) in Pudding Lane. The baker, with his wife and family, was able to get out through a window in the roof. A strong wind blew the fire from the bakery (面包房) into a small hotel next door. Then it spread quickly into Thames Street. That was the beginning.
By eight o'clock three hundred houses were on fire. On Monday nearly a kilometer of the city was burning along the River Thames. Tuesday was the worst day. The fire destroyed many well-known buildings, old St Paul's and the Guildhall along them.
Samuel Peyps, the famous writer, wrote about the fire. People threw their things into the river. Many poor people stayed in their houses until the last moment. Birds fell out of the air because of the heat.
The fire stopped only when the King finally ordered people to destroy hundreds of buildings in the path of the fire. With nothing left to burn, the fire became weak and finally died out.
After the fire, Christopher Wren, the architect (建筑师), wanted a city with wider streets and fine new houses of stone, In fact, the streets are still narrow, but he did build more than fifty churches, among them the new St Paul's.
The fire caused great pain and loss, but after it London was a better place: a city for the future and not just of the past.
小题1:It seems that the writer of the text was most sorry for the fact that______.
A.some people lost their lives
B.the birds in the sky were killed by the fire
C.many famous buildings were destroyed
D.the King's bakery was burned down
小题2: Why did the writer cite (引用) Samuel Pepys?
A.Because Pepys was among those putting out the fire.
B.Because Pepys also wrote about the fire.
C.To show that poor people suffered most.
D.To give the reader a clearer picture of the fire.
小题3: How was the fire put out according to the text?
A.The King and his soldiers came to help.
B.All the wooden houses in the city were destroyed.
C.People managed to get enough water from the river.
D.Houses standing in the direction of the fire were pulled down.
小题4: Which of the following were reasons for the rapid spread of the big fire?______.
(a) There was a strong wind.                         (b) The streets were very narrow. 
(c) Many houses were made of wood.           (d) There was not enough water in the city.     
(e) people did not discover the fire earlier.
A. (a), (b)      B. (a), (b), (C)     C. (a), (b), (d)       D. (b), (c) (e)
Unbelievable view appealed to me by accident.Just then, I checked once again: the somewhat tiny wood was having a leaf.Could I trust my own eyes? Had the hot sun annoyed me? After all, it  as summer in Costa Rica, a country in Central America.
I left off, wiping sweat from my eyes.Then I moved the wood with my finger.It stopped.It looked up at me with big triangular eyes.Surprise! It was a mantid, a kind of insect, instead of a piece of wood.
The mantid was hanging upside down on a branch.Its wings made it look like a piece of tree bark.Then I noticed something else.The leaf wasn't a leaf at all.The hungry mantid was really eating another insect—a katydid.By now, all that was left of the katydid was a pair of wings.A few moments later, the wings dropped to the ground.The mantid folded its long legs.It sat still.Now it looked even more like a piece of wood than when I had first seen it.
I thought about how I had been fooled by these clever animals.Then I thought about how the two insects go about trying to trick each other.Both mantids and katydids are masters of make-up.Katydids are particularly good at it.Many look like something they are not.Katydids often look like plants.Many seem to be leaves.Others look like leaves of grass.All day, the bugs try to stay perfectly still.Because their bodies look like plants, most animals interested in killing them don't bother them while katydids eat plants.
小题1:What is the main topic of the text?
A.An experience of watching insects.
B.The fake image of mantids and katydids.
C.The fight between mantids and katydids.
D.The living habits of mantids and katydids.
小题2:What caused the author amazed at first?
A.The hot sun in summer.'
B.The quick moving of the wood.
C.The sight of wood eating a leaf.
D.The fight for food between mantids and katydids-
小题3:When the mantid was hanging upside down on a branch, it was ____.
A.waiting for its other foodB.enjoying its food- katydid
C.eating a leaf from the branchD.having a break under the tree
小题4:Based on the passage, it can be inferred that the mantid ____.
A.is a kind of meat-eaferB.is easy to be found by a katydid
C.looks more like a green leafD.mainly lives on the green leaves

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