1 . I’ve been in an 18-year special feeling with the black walnut (黑胡桃) tree in my backyard. It’s a
Moreover, the black walnut gives away a chemical that is harmful to its neighboring plants. I brought many new plant varieties home with
Have I thought of
Sometimes I think about my life without the black walnut. I can’t
Would my garden be
A.win-win | B.pure | C.love-hate | D.warm |
A.guides | B.amazes | C.helps | D.attacks |
A.chance | B.warning | C.gift | D.threat |
A.requests | B.hopes | C.worries | D.doubts |
A.survive | B.stand up | C.escape | D.socialize |
A.recycling | B.reducing | C.giving up | D.protecting |
A.important | B.impossible | C.doubtful | D.necessary |
A.occupied | B.equal | C.balanced | D.disturbed |
A.wait for | B.imagine | C.waste | D.schedule |
A.lucky | B.lonely | C.busy | D.lazy |
A.restored | B.unchanged | C.abandoned | D.accessible |
A.expectations | B.plans | C.chances | D.choice |
A.satisfied | B.struggling | C.strict | D.playing |
A.Worse still | B.In return | C.By the way | D.As a result |
A.acceptance | B.apology | C.patience | D.notice |
The Ming City Wall Ruins Park, one of the best parks in Beijing,
The Ming Dynasty City Wall from Dongbianmen to Chongwenmen is one of the only two remaining Ming Dynasty City Walls in Beijing.
Using a simple design, the park highlights the beauty of the
3 . A worldwide shift from fossil fuel-powered cars to electric vehicles could significantly reduce the amount of carbon dioxide that humans emit to the atmosphere. But current strategies for vehicle electrification (电气化) can also shift some pollution to communities already suffering under higher economic, health and environmental burdens, researchers warn.
California, which leads the United States by a mile when it comes to EV adoption, offers a window into this evolving problem. The state is aggressively seeking to reduce its carbon footprint and has made substantial increases in wind and solar power generation as well as in the promotion of electric vehicle purchases. One tool the state has used is the California Clean Vehicle Rebate Project, or CVRP, which kicked off in 2010 and offers consumers money back for the purchase of new EVs.
Now, an analysis of the CVRP’s impact on the state’s air quality from 2010 to 2021 reveals both good and bad news, researchers report May 3 in PLOS Climate.
The good news is that the CVRP is responsible for making a dent in the state’s overall CO2 emissions, reducing them by about 280,000 metric tons per year on average. The bad news is that the most disadvantaged communities in the state didn’t see the same overall improvement in air quality. Those communities in fact saw an increase in one type of air pollution, tiny particulates known as PM2.5. That increase may be indirectly related to putting more EVs on the road. Although electric vehicles themselves don’t produce PM2.5 from their tailpipes, increased electricity generation, if it’s not fossil fuel-free, can. Renewable resources, including rooftop solar cells, supplied about half of California’s electricity in 2022. But natural gas-fired power plants still provide a large part of the state’s power.
“Electric vehicles are often incorrectly referred to as ‘zero-emission vehicles’, but they’re only as clean as the underlying electric grid (电网) from which the energy is sourced,” Mejía-Duwan says. The most disadvantaged 25 percent of the state’s communities also contain 50 percent of the power plants, the team found.
1. What do we know from paragraph 2?A.California takes the lead in environmental protection. |
B.Wind and solar power generation has dominated California. |
C.California’s carbon footprint has been reduced as planned. |
D.The launch of CVRP is intended to promote electric vehicle purchases. |
A.adjustment. | B.shift. | C.reduction. | D.increase |
A.Putting more EVs on the road. | B.Increased electricity generation. |
C.Warming climate. | D.Increased rooftop solar cells. |
A.Zero emission for EVs can’t be ensured nowadays. |
B.‘Zero emission’ isn’t good enough to describe EVs. |
C.EVs, with no zero emission, shouldn’t be advocated. |
D.EVs have a promising future as zero emission vehicles. |
4 . Three cute brown bear cubs who got lost after getting separated from their mother gripped the hearts of netizens.
The fuzzy cubs were spotted by Gelek Gyatso, an ecological protection officer, when he was patrolling a riverbed at an altitude of nearly 4, 500 meters in Qumarleb county in Qinghai province’s Yushu.
The little cubs eagerly ran toward the ranger on the snow-covered riverbed, then stopped short at a safe distance to stare at him curiously. After realizing that the man was not their mother, the bear cubs turned around and ran along the river calling for mom.
This was Gelek Gyatso’s first encounter with bear cubs separated from their mother. With his knowledge of wild animals, he drove the cubs towards an area near their cave in the hope of a safe reunion. Thankfully, later that day, other patrol officers found that the mother bear had reunited with her cubs and that the family was happy and healthy.
This year marks Gelek Gyatso’s tenth year as an ecological protection officer. He patrols the area every day, diligently records the animals he sees, carefully checks on the vegetation, and helps clean up litter.
Over the decade, Gelek Gyatso has witnessed great changes in the ecological environment of his hometown. There has been an increase in the number of wild animals, and everyone is participating in the protection of these species, making coexistence between humans and animals more harmonious.
He also reminds people that if they encounter wild animals in the wild, they should keep their distance, not disturbing or feeding them, and that if they find an animal that needs to be rescued, they should call the fire or forest department in time.
1. What happened to the three bear cubs?A.Losing track of the mother bear. |
B.Following Gelek with curiosity. |
C.Mistaking a man for their mother. |
D.Being trapped in the cold riverbed. |
A.Ambitious. | B.Romantic. | C.Devoted. | D.Innovative. |
A.Changing their living surroundings. |
B.Feeding and sheltering wild animals. |
C.Getting involved in saving endangered species. |
D.Seeking professional help to rescue those in need. |
A.A project of wildlife conservation |
B.A journey of friendship connection |
C.A knowledgeable ecological officer |
D.An encounter leading to a safe reunion |
1. Why has the lake become famous in recent years?
A.It’s introduced in books. |
B.A sports game is held there. |
C.A singer sings a song about it. |
A.On the eastern shore. |
B.On the frozen surface. |
C.From above the lake. |
A.The wide space. |
B.The beautiful landscape. |
C.The cold weather. |
A.Extreme weather in Siberia. |
B.The best time to visit Lake Baikal. |
C.The loneliest marathon in the world. |
Dude
The first time my husband Bart told me about his horse, Dude, I knew their bond had been something special.
Growing up on a family farm, Bart loved all animals. But Dude, a birthday gift Bart received when he turned nine, became his favorite. Years later when Bart’s father sold Dude, Bart grieved (悲痛) in secret.
One evening, as we took a walk, Bart suddenly asked, “Did I ever tell you Dude won the World Racking Horse Championship?”
“Rocking?” asked I.
“Racking, it’s a kind of dancing horses do.” Bart corrected, smiling gently. “Dude was the greatest and most intelligent racking horse ever. Whenever I whistled (吹口哨), he would run at me and dance.”
“Then why’d you let your dad sell him?” I asked.
Bart explained, “When I found a job away from home, Dad figured I wouldn’t be riding anymore, so he sold Dude without even asking me. Running a horse farm means you buy and sell horses all the time.”
“I’ve always wondered if that horse missed me as much as I’ve missed him. I’ve never had the heart to try to find him. I couldn’t stand knowing if something bad. . . .” Bart’s voice trailed off (减弱).
My heart ached for him. I didn’t know what to do. Then one day while walking through the pasture (牧场), a strange thought came to me — finding Dude for Bart. How absurd! I thought. I knew nothing about Dude, certainly not how to find him. The harder I tried to dismiss the thought, the stronger it grew.
One morning after that first “find Dude” thought, I met with our new neighbor, Mr. Parker, and started a friendly conversation. When he mentioned he’d once bought a horse from Bart’s dad, I interrupted. “You remember the horse’s name?” I asked.
“Sure do.” Mr. Parker said. “Dude. Paid twenty-five hundred dollars for him.”
I went wild with joy, barely catching my breath. “Do you know what happened to him?”
“I sold him for a good profit years ago.”
“Would you be willing to try to help me find him?” I asked. And then I explained the situation.
注意:1. 续写词数应为150左右;
2. 请按如下格式在答题卡的相应位置作答。
Mr. Parker agreed to join the search, promising not to say anything to Bart.
_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Getting out of the car, I asked Bart to whistle as he used to do to Dude.
_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________7 . When storms come rolling in across the ocean, they struck coastlines with tremendous force. Luckily, for thousands of miles of tropical coastlines, nature has provided a remarkable form of protection: coral reefs.
These colorful wonders are best known for their diversity of life, their plentiful seafood, and their draw to scuba-diving tourists. But they are also astonishingly durable and firm structures, built by tiny animals with calcium carbonate skeletons (碳酸钙骨架), which provide an important service to the coastlines standing behind them — they can absorb up to 97% of wave energy.
A new study estimates that reefs offer protection to up to 5.3 million people and $109 billion in gross domestic product (GDP) per decade. The maps in the study scientists generated are at a much finer resolution (分辨率) than previous analyses, which allows users to view coral reefs with more details and see where reefs provide the highest degree of protection for people, GDP and infrastructure (基础设施). “This level of detail means we can use this information in practical ways, like in the marine spacial planning we do to inform conservation strategies around the world,” says Dr. Spalding, the co-author of the study. More accurate data on where reefs protect people and infrastructure from destructive waves can help improve decision-making about which reefs to protect.
We have already lost half of the world’s reefs, and scientists predict we could lose up to 90% if actions are not taken to protect them. Effective management strategies are vital to supporting reef health and recovery.
Coral reefs are often selected for conservation based on their ecological significance, which may mean they are located in remote places, away from the more direct effects of human pressures like development and pollution. “We are failing ourselves as well as nature if we don’t also consider protecting the reefs that are located closer to humans,” says Spalding. “These are the reefs that protect us and provide for us in abundance. Let’s look after them.”
1. Which function of coral reefs is mainly discussed in the text?A.Nurturing diverse living things. | B.Offering plentiful seafood. |
C.Attracting scuba-diving tourists. | D.Reducing the forces of waves. |
A.Eco-tourism. | B.Urban planning. |
C.Reef recovery. | D.Deep-sea exploration. |
A.Because they protect and provide for humans. |
B.Because they are more beautiful than remote reefs. |
C.Because they are of higher ecological significance. |
D.Because they provide better habitats for marine life. |
A.Coral Reefs as Coastal Defenders | B.The Secrets of Coral Reefs |
C.New Ways of Coral Reef Conservation | D.Coastlines behind Coral Reefs |
8 . Love is blind: the magic of Tabby
In October, 2003, I started my work at my local animal shelter’s adoption department. Over the years, more than 50,000 animals have
Tabby was an ancient cocker spaniel, probably 14 years old. What’s more, she was blind and deaf. Tabby’s chances of being adopted seemed
One day a woman named Loretta came to the shelter. Her son, Gary, had
If Tabby’s story had simply ended with her
How could it be? Nobody could explain
A.passed | B.broken | C.opened | D.locked |
A.recall | B.forget | C.leave | D.abandon |
A.possible | B.great | C.remote | D.bright |
A.disabled | B.active | C.stubborn | D.patient |
A.posted | B.taken | C.seen | D.drawn |
A.letter | B.enquiry | C.call | D.donation |
A.get | B.look | C.run | D.break |
A.temporary | B.normal | C.successful | D.early |
A.Moreover | B.However | C.Therefore | D.Otherwise |
A.learnt | B.heard | C.suffered | D.recovered |
A.unforgettable | B.inseparable | C.unfortunate | D.uncomfortable |
A.since | B.unless | C.before | D.though |
A.return | B.birth | C.arrival | D.recovery |
A.where | B.how | C.when | D.whether |
A.performed | B.created | C.achieved | D.witnessed |
9 . A crowd cheered Kunle Adeyanju as he turned off his motorbike engine after completing a tiring 41-day trip. The 44-year-old left London on April 19 and arrived in Nigeria’s commercial center Lagos on Sunday after travelling more than 8, 000 miles across 13 countries. He started the impressive journey to raise funds for Rotary International to deal with polio(小儿麻痹症)in his native Nigeria.
Accompanied by a dozen bikers for the last stretch of the journey from the Republic of Benin , Adeyanju was welcomed by supporters in Ikeja, in central Lagos. Adeyanju, called “Lion Heart” by fans won popularity among the public by posting daily pictures with comments about his journey on social media. At every stop along the way, he was greeted by enthusiastic supporters.
He did face some challenges, like the one in Mali where one of his wheels broke. “I was standing in the middle of the night, alone in a bush, not knowing what to do,without speaking the language,”he said, explaining he had to walk to the nearest village.“Fortunately, the locals helped me. ”Not all of the challenges he faced were solved smoothly.“Mauritania, a country in northwest Africa, was ‘terrible’, ” he said, after he got robbed of hundreds of euros. “The worst experience,” he added.
The former Shell employee self-funded his trip with $ 20, 400 in savings,hoping to raise up to $ 48million for Rotary International. “I have been suffering from a lack of sleep lately because I slept only three to four hours per night. But I feel proud because I finished this challenge,” Adeyanju said just after he arrived, wiping the sweat off his face. Adeyanju added that he is now planning to have a possible cycling trip to Ghana or a bike ride to Israel to help raise more funds. And he has another dream: to climb Mount Qomolangma.
1. Why did Adeyanju go on the 41-day trip?A.To challenge himself. | B.To help fight polio. |
C.To connect with more people. | D.To advertise Rotary International. |
A.By using the title “Lion Heart”. | B.By commenting on other bikers’ journeys. |
C.By sharing his experiences online. | D.By showing his deep love for his hometown. |
A.His getting lost in the bush. | B.His failing to understand the locals. |
C.His meeting with crime. | D.His motorbike’s breaking down. |
A.Caring and determined. | B.Generous and sensitive. |
C.Reliable and enthusiastic. | D.Adventurous and confident. |
The “natural” greenhouse effect refers to the fact that heat from the sun enters the atmosphere and warms Earth’s surface as short-wave radiation. Then the heat