1 . Robots have long been drawing inspiration from animals, with the creation of robot dogs or snake-shaped robots. And yet, the field of robotics is far less enthusiastic about the other kind of living things—plants. Barbara Mazzolai, an Italian roboticist owes this to a misconception about plant behavior: that they cannot move or think. “It’s not true at all,” she says. To challenge this view, Dr Mazzolai and her team recently launched a machine called “FiloBot”, a robot based on a climbing species.
To survive, a climbing plant must switch between several different behaviors. In forest environments, it must first grow out of the soil and travel along the ground in search of a support to hold onto, such as a nearby tree. Once a support is located, though, the plant fixes itself around the object and then growing towards the light. To choose the best angle to grow upwards, a climbing plant uses its shoots(芽) to receive information about light and gravity.
FiloBot has sensors on its main shoot. It can 3D-print its body with plastic and grow at a controllable rate. These functions, researchers found, enabled FiloBot to cross gaps, and find things to attach to. The lack of heavy on-board computing device means that it is light and requires minimal care, while its slow pace means that it doesn’t disturb things around it, making it possible to move through a complex, unseen environment, or monitoring disaster sites.
For now, FiloBot is still being tested. Its tendrils(卷须) have not left the laboratory. Still, it has already been employed in deconstructing plant behaviour. For example, it was long assumed that climbing plants find their supports by growing towards shade, though the exact mechanism was unclear. FiloBot could imitate this behaviour by detecting far-red light, which is typical of shaded areas, providing clues to how plants do it.
Dr Mazzolai hopes that such projects will inspire other roboticists to take their cues from plants and develop completely new technologies.
1. What does the misconception about plants in the field of robotics focus on?A.Their shapes. | B.Their diversity. |
C.Their body language. | D.Their capabilities. |
A.It moves quickly. | B.It has a solid metal body. |
C.It adapts to different environment. | D.It is attached to huge computers. |
A.The limitations of FiloBot. | B.The current use of FiloBot. |
C.The components of FiloBot. | D.The unique feature of FiloBot’s design. |
A.A Role Model for Robotics Research |
B.A Glimpse into the World of Robotics |
C.A Plant-Inspired Innovation in Robotics |
D.A Misunderstanding of the Plant Kingdom |
90 percent of the world’s fireworks are produced in China. The biggest importer is the US, which
The details of fireworks’ invention are lost to history, but
An explosive mixture of gun-powder and chemical compounds (化合物) is
The single biggest firework shell ever shot was part of a 2020 winter-carnival display in Colorado, US.
For centuries we had to light firework
3 . Sargassum is the smelly seaweed piling up on beaches across the Caribbean. It isn’t something most people
Years ago, as part of his gardening business, Omar launched a beach cleanup service to
“When I look at SargaBlock, it’s like looking in a
Luckily, Omar grew up in nature and poverty, which
The UNDP selected Omar’s work for their Accelerator Lab, which
A.look upon | B.bring in | C.give up | D.come across |
A.game | B.gift | C.race | D.trouble |
A.access | B.harvest | C.remove | D.process |
A.heat | B.image | C.presence | D.movement |
A.worked out | B.called for | C.showed off | D.turned down |
A.highlighted | B.undervalued | C.overemphasized | D.withdrawn |
A.window | B.mirror | C.dictionary | D.puzzle |
A.struggles | B.fears | C.desires | D.opinions |
A.appreciated | B.infected | C.interrupted | D.rejected |
A.fitted | B.shaped | C.revealed | D.described |
A.operation | B.words | C.bills | D.profit |
A.straightforward | B.transforming | C.natural | D.consuming |
A.combines | B.provides | C.identifies | D.drafts |
A.responses | B.reminder | C.appeal | D.issues |
A.alongside | B.offshore | C.underneath | D.firsthand |
4 . It is William Shakespeare, the great coiner, who is given credit for the word. Coriolanus, one of his characters, compares going into exile (流放) to a “lonely dragon” retiring to his cave. He was talking about a physical state: someone who was lonely was simply alone. Then, thanks to the Romantic poets, the word took on emotional meanings. Loneliness became a condition of the soul. For William Wordsworth, who famously “wandered lonely as a cloud”, the natural world offered an escape from negative feelings of loneliness—a host of flowers could provide “cheerful company”. Today, loneliness is often seen as a serious public-health problem, creating the feeling of disconnection.
In his book Solitude, Netta Weinstein, a psychology professor wonders the rewards of time spent alone. He begins with an account of stories of solitude created by figures such as Michel Montaigne, a writer, and Edward Hopper, a painter. Netta then draw on laboratory work, interviews and surveys to clarify how being alone really affects the human mind.
It is common to treat loneliness and solitude as synonyms (同义词), but they are not. The author suggests that what is negatively described as one state can be positively expressed as the other. Loneliness, often perceived as negative, can potentially be transformed into a positive experience of solitude. To this end he emphasizes how being alone can help restore people and offers practical advice. In a noisy world, he argues, people should make time to be alone, away from attention-grabbing motives.
The book’s interviewees mostly regard a lack of company as a contributor to autonomy. But this depends on whether solitude is desirable or not. Enforced solitude, such as that experienced by prisoners, typically leads to nothing but suffering. Elective solitude, by contrast, affords space for self-reflection. It can open the door to “peak experiences” such as wonder, harmony, and happiness. In a highly-connected digital age, however, many readers do not fancy their chances of ever taking a long enough break to have such experiences.
1. How does paragraph 1 introduce the concept of loneliness?A.By tracing its development. | B.By analyzing causes. |
C.By making a point to be argued. | D.By sharing a romantic story. |
A.The various terms of solitude. |
B.The societal impact of solitude. |
C.The long-standing history of solitude. |
D.The psychological benefits of solitude. |
A.stressful | B.essential | C.changeable | D.never beneficial |
A.Enforced solitude is a matter of choice. |
B.Enforced solitude contributes to autonomy. |
C.Elective solitude is rare in the digital world. |
D.Elective solitude interrupts peak experiences. |
5 . Aptitude Tests Recommendations
Aptitude tests are helpful to job seekers of all ages. While career quizzes explore your values and work style, aptitude tests provide a more objective evaluation of your skills, helping you select a career you’re most likely to succeed in. Below are some of the best aptitude tests out there.
Clifton Strengths
The Clifton Strengths program was created based on research around leadership. The research in question pointed to common strengths among successful leaders, like strategic thinking, adaptability and communication. To complete the test, you must answer around 150 questions, each within 20 seconds. Allen Cheung, a tech blogger, notes that CliftonStrengths is more valuable than your average career test because it includes “tricky questions which aren’t as easily gamed”.
Red Bull Wingfinder
Developed and tested out by psychology experts, the Red Bull Wingfinder assesses your thinking under pressure. Questions include image sorting, logic puzzles and leadership-related questions. Once you complete the test, you’ll receive a nine-page report and career coaching tailored to your results.
SEI Development Report
The SEI Development Report is an extensive EQ aptitude test that has timed right-and-wrong answers that assess eight fundamentals, including emotional literacy, emotional management and empathy. At the end, you’ll receive a 20-page report with recommended courses on workplace EQ development.
CareerOneStop
While it only takes a few minutes to complete, the CareerOneStop Skills Assessment will help you rank both your technical and soft skills. The career suggestions at the end can be sorted by relevance, annual wages, and job outlook, coupled with with professional coaching or consultation improve your skills.
1. What do aptitude tests mainly assess for job seekers?A.Their work ethics. | B.Their career interest. |
C.Their preferred work style. | D.Their professional competence. |
A.It evaluates leadership skills. | B.It is developed by experts. |
C.It includes challenging questions. | D.It offers a comprehensive report. |
A.Clift on Strengths | B.Red Bull Wingfinder |
C.SEI Development Report | D.CareerOneStop |
6 . He really did look like a tourist, with a camera around his neck and a bottle of sunscreen sticking out of his bag. The fat man sat on the terrace (草坪), drinking lemonade, a little bit each time, and
As I brought him what he had ordered, he coughed up a “thank you” and looked at me
I walked back inside with my empty tray (托盘), shaking my head. He looked
Then it
He was gone.
I moved his saucer and found his tip, along with a
I am deeply
I trembled. The night of my car accident, I was heading for an interview in a shady dance club. Seeing human kindness through his
I
I said a silent
A.pretending | B.asking | C.refusing | D.burning |
A.beautified | B.masked | C.protected | D.comforted |
A.picture | B.bottle | C.dish | D.page |
A.shyly | B.worriedly | C.briefly | D.fixedly |
A.kind | B.familiar | C.sad | D.puzzled |
A.attracted | B.failed | C.moved | D.hit |
A.funny | B.wealthy | C.mysterious | D.hungry |
A.rushed | B.inched | C.struggled | D.danced |
A.book | B.card | C.notice | D.poster |
A.committed | B.attached | C.guilty | D.grateful |
A.rob | B.visit | C.help | D.manage |
A.friendly | B.heroic | C.traditional | D.exciting |
A.happiness | B.glory | C.honesty | D.faith |
A.dropped | B.doubted | C.unfolded | D.weighed |
A.prayer | B.hello | C.congratulation | D.apology |
The 37th International Kite Festival in Berck-sur-Mer opened on April 20 on a beach in France. As the largest and
Chinese-inflected cultural activities took place at the festival, including flying performance at the opening ceremony, workshops for kite-making
Yan Zhenquan, minister counselor of the Chinese Embassy in France, Jacques Billant, governor of Pas-de-Calais,
8 . Sumiel was having a tough Friday. It was October 2020, and the 71-year-old, who was dealing with kidney failure and had been on dialysis(透析) for a few years,
Sumiel was no
Timothy Letts, 31, was driving north to visit a friend when his phone
As they set out on the 40-minute
Sumiel was touched by Letts’s offer, though he wondered if it had just been an
14 months after they ended up in the same car
A.decided | B.set | C.arranged | D.found |
A.facility | B.home | C.program | D.office |
A.stranger | B.donor | C.patient | D.doctor |
A.added to | B.apply to | C.adapt to | D.led to |
A.answered | B.seen | C.appeared | D.sent |
A.broke | B.rang | C.called | D.shook |
A.request | B.fare | C.trip | D.match |
A.taking | B.figuring | C.guessing | D.realizing |
A.drive | B.deal | C.contact | D.rest |
A.smell | B.hear | C.smoke | D.drive |
A.emotional | B.thoughtful | C.essential | D.sensitive |
A.dream | B.work | C.goal | D.word |
A.ideal | B.original | C.special | D.unique |
A.on time | B.by chance | C.in time | D.by means |
A.handle | B.pursue | C.reunite | D.arrive |
9 . One of Pulitzer Prize-winning journalists Charles Duhigg published a new book, in which he concluded common characteristics of “supercommunicators”— people who are consistently able to create authentic connections with others just by listening and talking.
Prove we’re listening. There are plenty of ways to appear like you’re listening, like making eye contact or nodding intently. But proving to someone that you’re listening is the quickest road to making someone feel heard.
Ask the right questions. Ask follow-up questions that signal to the other person that you’re interested in the conversation, like “So did you make it on time?” or “What happened next?” Ask questions like people’s values, beliefs or experiences and spark an opportunity for emotional connection.
Aim to understand. The goal of a discussion isn’t to impress someone, convince someone or wait for their turn to speak. It’s to genuinely comprehend someone else’s point of view and share your own views accordingly. If people know you want to understand them, they’re going to want to understand you.
A.Realize what are the real questions. |
B.Do you want to be a supercommunicator? |
C.These deep questions get people to open up. |
D.It is not that easy to be a supercommunicators. |
E.Know what kind of conversation you’re having. |
F.That is actually the most magical thing that can happen. |
G.Ask someone a question first and then listen to their response. |
10 . Even in the most speculative reaches of science fiction, there is no escaping humanity’s dependence on liquid water. The residents of the desert world Arrakis, accessible to anyone with a copy of Frank Herbert’s novel “Dune”, use windtraps to steal precious liquid from the air.
Collecting water from the air is nothing new. The Inca, who are widely thought to have invented the technique,placed buckets under trees to collect the condensation from heavy fog drifting in off the sea. People dwelling in the arid mountains of Oman have long built cisterns under trees for the same reason.
Instead of using leaves as condensation traps, however, which drip over an impractically large area, modern traps instead consist of sheets of very fine polymer mesh. As fog flows through the sheets, tiny droplets of water stick to the polymer fibres. These droplets grow until gravity pulls them into a compact trough and, thence, a reservoir. While collectors vary in size, a 40-metres-square collector in a reasonably foggy area yields around 200 litres a day, enough to supply 60 people with drinking water.
A team led by Dr Stachewicz found that the sheet could be made even more productive by changing the way in which its polymer threads were manufactured. Dr Stachewicz theorized that careful manufacture via a process known as electrospinning could lend the sheet a slight electrical charge that would prove attractive to water droplets in fog. In experiments conducted in 2021 she and a team of colleagues found that such sheets yielded 50%more water.
This past August, Dr Stachewicz reported further improvements by adding TiO₂ to the mesh. Previous work had shown that TiO₂ could be intensely attractive to water upon exposure to ultraviolet light-a hindrance under extremely foggy conditions, as water would stick to the mesh rather than trickle into the cistern. When fog was light, however, Dr Stachewicz and Mr Parisi found that a TiO₂-enhanced mesh became 30% more effective. Her fog collectors are now being used at sites on three continents.
This technology suggests a brighter future is possible. Areas so dry as to have gone without rainfall since modern records began may one day yield enough water to sustain settlement. And not just on a fictional planet.
1. Why did the writer mention a copy of Frank Herber’s novel?A.Because the characters also get water from the air. |
B.Because people in the novel also live without water. |
C.Because it sets an opposite example of getting water. |
D.Because the engineers got the inspiration of inventing traps from the novel. |
A.Water from leaves drips over a large area. |
B.Gravity pulls the droplets into a container. |
C.Fog streams through sheets of polymer mesh and adhere to it. |
D.Fog flows through sheets of polymer mesh and the polymer fibres. |
A.It purifies water droplets. |
B.It appeals to water droplets. |
C.It fights against water droplets. |
D.It blocks the fog from flowing. |
A.How to capture water from the air. |
B.A solution to relieving water stress. |
C.Getting water from the air with different methods. |
D.Using windtraps to steal precious liquid from the air. |