1. What does the passage mainly tell us?
A.Inequality still exist globally. | B.Pollution is severe in wealthy countries. |
C.The rich pollute the world more. | D.Governments are responsible for pollution. |
A.52%. | B.8.5%. | C.10%. | D.15%. |
A.By expecting a positive return from companies. |
B.By greenlighting companies’ business practices. |
C.By facilitating more investment in the stock market. |
D.By forcing companies to stop using traditional fuels. |
A.The electronic toy is unique. | B.The toy is safe for all users. |
C.Plastic toys are of low quality. | D.The toy isn’t environmentally friendly. |
3 . Clementine seemed to be missing apiece from her life’s puzzle for most of her life. Dropped off as a 3-year-old homeless dog near New Orleans, the dog stayed in the shelter for four months before being moved to Texas.
While living at an adoption center in Texas, the dog was adopted out twice to different families. Sadly, neither of those adoptions were successful. It turned out Clementine didn’t get along with smaller pets, and she had too much energy for the second family.
Meanwhile, Captain Robert Moree wanted to add a fire dog to the station. He’d just read a study about how dogs help firefighter scope with the pressure of their jobs, and he was eager to give the study a real life trial run! With the permission of the chief and other firefighters, he and a few colleagues visited the shelter. As soon as they met Clementine, they were smitten!
“They introduced us to Clementine,” Captain Moree recalled. “She started to like us, and we liked her instantly. Later that day, my driver, Bryan Wallen, and I decided to get her.”
Captain Moree officially adopted Clementine, but she definitely belonged to every person in the firehouse. She loved to hug the firefighters in between calls, and she was always nearby whenever anyone was preparing food. “She rides on the truck when we go out on calls” said Captain Moree. “She not only makes the station feel more like home during our 24-hour shifts but also keeps us excited to come to the station.”
Clementine has made such an amazing journey from a homeless dog to a hero dog. She was named Dog of the Year at the 2022 ASPCA Humane Awards!
1. Why did Clementine fail to stay in the second family?A.She liked fire. | B.She was too active. | C.She ate too much. | D.She hated other pets. |
A.moved | B.puzzled | C.attracted | D.surprised |
A.Help put out fires. | B.Guard the firehouse. |
C.Stay excited day and night | D.Reduce stress of firefighters. |
A.She risked her life as a fire dog. |
B.She has got many important awards. |
C.She did an excellent job as a fire dog. |
D.She remained homeless in her whole life. |
A. typically B. limited C. markings D. items E. treated F. fenced G. fear H. packs I. gently J. present K.pair |
Red foxes exist throughout much of the United States, with the exception of the southwest. In Chicago, they are not common in high numbers, but are still
Red foxes are
Generally living alone, red foxes do not form
When digging homes under buildings, red foxes may come into conflict with people. Sometimes foxes may hunt outdoor cats or chickens. Keep cats indoors and get these areas
5 . Man’s Existential Dilemma
We always knew that there was something peculiar about man, something deep down that characterized him and set him apart from the other animals.
We might call this existential paradox the condition of individuality within finitude (有限性). Man has a symbolic identity that brings him sharply out of nature. He is a symbolic self, a creature with a name, a life history.
The lower animals are, of course, spared this painful contradiction, as they lack a symbolic identity and the self-consciousness that goes with it. They merely act and move reflexively as they are driven by their instincts. They live in a world without time, pulsating, as it were, in a state of dumb beings. This is what has made it so simple to shoot down whole herds of buffalo or elephants. The animals don’t know that death is happening and continue gazing while others drop alongside them. The knowledge of death is reflective and conceptual, and animals are spared it. They live and they disappear with the same thoughtlessness: a few minutes of fear, a few seconds of anguish, and it is over.
Quoted from Ernest Becker’s The Denial of Death
A.But to live a life with the fate of death haunting one’s dreams makes a huge difference. |
B.He is a creator with a mind that soars out the speculate about atoms and infinity. |
C.Man’s body was a curse of fate and culture was built upon repression not because he was a seeker of pleasure, but because he was primarily an avoider of death. |
D.Yet at the same time, man is a worm and food for worms. |
E.Man is born free, and everywhere he is in chains. |
F.It was something that had to go right to his core, something that made him suffer his peculiar fate, that made it impossible to escape. |
A.The hunting is to blame for the disappearance of the birds. |
B.The cause of the decline in the ducks’ number is uncertain. |
C.She is unhappy with the climate change throughout the world. |
D.The man should find more scientific evidence for the birds’ extinction. |
Wildlife Report Calls for Action
The World Wide Fund for Nature released its Living Planet Report, which found that the Earth’s wildlife populations have fallen by 69% in the past 50 years.
The report is produced every two years to show how the natural world is changing, so governments, businesses, and conservationists understand
The change in wildlife varies around the world. South America and the Caribbean are the most affected. In these areas, the average wildlife populations have dropped by 94% over 50 years. Central Asia and Europe have
While some news from the Living Planet Report is worrisome, there is good news, too. Up to now the numbers of many species
In the US, conservation efforts in recent decades have helped to save several species, including the bald eagle, which
8 . The cultivation of plants by ants is more widespread than previously realized, and has evolved on at least 15 separate occasions.
There are more than 200 species of ant in the Americas that farm fungi (真菌) for food, but this trait evolved just once sometime between 45 million and 65 million years ago. Biologists regard the cultivation of fungi by ants as true agriculture appearing earlier than human agriculture because it meets four criteria: the ants plant the fungus, care for it, harvest it and depend on it for food.
By contrast, while thousands of ant species are known to have a wide variety of interdependent relationships with plants, none were regarded as true agriculture. But in 2016, Guillaume Chomicki and Susanne Renner at the University of Munich, Germany, discovered that an ant in Fungi cultivates several plants in a way that meets the four criteria for true agriculture.
The ants collect the seeds of the plants and place them in cracks in the bark of trees. As the plants grow, they form hollow structures called domain that the ants nest in. The ants defecate (排便) at designated absorptive places in these domain, providing nutrients for the plant. In return, as well as shelter, the plant provides food in the form of fruit juice.
This discovery prompted Chomicki and others to review the literature on ant-plant relationships to see if there are other examples of plant cultivation that have been overlooked. “They have never really been looked at in the framework of agriculture,” says Chomicki, who is now at the University of Sheffield in the UK. “It’s definitely widespread.”
The team identified 37 examples of tree-living ants that cultivate plants that grow on trees, known as epiphytes (附生植物). By looking at the family trees of the ant species, the team was able to determine on how many occasions plant cultivation evolved and roughly when. Fifteen is a conservative estimate, says Campbell. All the systems evolved relatively recently, around 1million to 3 million years ago, she says.
Whether the 37 examples of plant cultivation identified by the team count as true agriculture depends on the definitions used. Not all of the species get food from the plants, but they do rely on them for shelter, which is crucial for ants living in trees, says Campbell. So the team thinks the definition of true agriculture should include shelter as well as food.
1. According to biologists, why is ant-fungus cultivation considered as a form of true agriculture?A.Because it occurred earlier than human agriculture. |
B.Because it fulfills the standards typical of agricultural practices. |
C.Because it redefines the four criteria for true human agriculture. |
D.Because it is less common than previously thought. |
A.They determined on new family trees of the ant species. |
B.They overlooked some tree-living ants that provided nutrients for the plants. |
C.They never studied the ant-plant relationships within the context of agriculture. |
D.They never identified any an t species that engaged in cultivation of fungi. |
A.Ants’ cultivation of plants is limited to a few specific species. |
B.The cultivation of fungi by ants is considered the earliest form of agriculture. |
C.True agriculture in ants involves only food-related interactions with plants. |
D.Ants have independently cultivated plants on at least 15 distinct occasions. |
A.The evolution of ants in the plant kingdom. |
B.The widespread occurrence of ant-plant cultivation. |
C.The discovery of a new ant species engaging in agriculture. |
D.The contrast between ant agriculture and human agriculture. |
9 . Reducing the workweek to four days could have a climate benefit. In addition to improving the well-being of workers, cutting working hours may reduce carbon emissions. But those benefits would depend on a number of factors, experts emphasize, including how people choose to spend nonworking time.
Commuting and travel
Transportation is the biggest contributor to greenhouse emissions. A November 2021 survey of 2,000 employees and 500 business leaders in the United Kingdom found that if all organizations introduced a four-day week, the reduced trips to work would decrease travel overall by more than 691 million miles a week.
But the climate benefits of less commuting could be eliminated, experts said, if people choose to spend their extra time off traveling, particularly if they do so by car or plane.
Energy usage
Shorter working hours could lead to reductions in energy usage, experts said. According to a 2006 paper, if the United States adopted European work standards, the country would consume about 20 percent less energy.
Energy could also be conserved if fewer resources are needed to heat and cool large office buildings, reducing demands on electricity. For example, if an entire workplace shuts down on the fifth day, that would help lower consumption — less so if the office stays open to accommodate employees taking different days off.
Lifestyle changes
It’s possible that fewer working hours may lead some people to have a larger carbon footprint, but experts say research suggests that most people are likely to shift toward more sustainable lifestyles.
One theory is that people who work more and have less free time tend to do things in more carbon-intensive ways, such as choosing faster modes of transportation or buying prepared foods. Convenience is often carbon-intensive and people tend to choose convenience when they're time-stressed. Meanwhile, some research suggests that those who work less are more likely to engage in traditionally low-carbon activities, such as spending time with family or sleeping.
“When we talk about the four-day workweek and the environment, we focus on the tangible, but actually, in a way, the biggest potential benefit here is in the intangible,” experts said.
1. What is identified as the leading cause of greenhouse emissions according to the passage?A.The well-being of employees. |
B.The conservation of energy. |
C.Commuting and travel. |
D.The European work standard. |
A.People will have big potential in achieving intangible benefits while working. |
B.People are more likely to engage in carbon-intensive activities due to time constraints. |
C.People may shift toward more sustainable lifestyles and lower carbon footprints. |
D.People may travel more frequently by car or plane during their extra time off. |
A.highlight the importance of shortening working time in the context of well-being |
B.provide an overview of transportation emissions worldwide |
C.analyze the impact of reduced working hours on mode of business |
D.illustrate factors affecting the climate benefits of a shorter workweek |
10 . Global surface temperatures last month were 2.25 degrees warmer than the 20th century average of 60.1 degrees, breaking previous records, from August 2016, by more than half a degree, according to NOAA researchers. “That to me is a really huge
The report
It wasn’t just the land that
“We’ve seen unheard-of warmth in the global ocean, and that’s definitely alarming because its effects
In fact, the report comes after a series of severe natural
“The scientific evidence is
A.distance | B.jump | C.travel | D.flight |
A.confirms | B.emerges | C.quotes | D.argues |
A.holds | B.touches | C.surrounds | D.includes |
A.boiled | B.cooled | C.stricken | D.disappeared |
A.contributed to | B.suffered from | C.resulted from | D.devoted to |
A.slowest | B.lowest | C.highest | D.fastest |
A.enlarge | B.discharge | C.extend | D.undertake |
A.creating | B.saving | C.remaining | D.disturbing |
A.issues | B.debates | C.events | D.proposals |
A.floods | B.disasters | C.storms | D.earthquakes |
A.Though | B.Because | C.Unless | D.When |
A.damage | B.destroy | C.decrease | D.increase |
A.irresistible | B.unchangeable | C.inaccessible | D.unbearable |
A.conveying | B.releasing | C.relieving | D.dismissing |
A.predicted | B.expected | C.doubted | D.determined |