Some people have said aging is more a slide into forgetfulness than a journey towards wisdom.:However,a growing body of research suggests that late-in-life learning is possible in reality.education does an aging brain good. Throughout life,people's brains constantly restore themselves,In the late1960s,British brain scientist Geoffrey Raisman studied growth in damaged brain regions of rats through an electron microscope;their brains were making new connections.This meant brains may change every time a person learns something new. Of course,that doesn't mean the brain isn't affected by the effects of time.Just as height usually declines over the years,so does brain volume:Humans lose about 4 percent every decadle starting in their 40s.But that reduction doesn't necessarily make people think slower;as long as we are alive and functioning,we can change our brains with new information and experiences. In fact,scientists now suspect accumulating novel experiences,facts,and skills can keep people's minds more flexible.New pathways can strengthen our ever-changing mental structure,even as the brain shrinks. Conventional ways like word puzzles and brain-training apps can contribute to mental durability.Even something as simple as taking a different route to the grocery store or going somewhere new on vacation can keep the brain healthy. A desire for new life challenges can further boost brainpower.Research about aging adults who take on new enterprises shows improved function and memory as well as a reduced risk of mental disease.Openness-a,characteristic defined by curiosity and a desire for knowledge-may also help folks pass brain tests.Some folks are born with this take-in-the-world attitude,but those who aren't as genetically gifted aren't necessarily out of luck.While genes can encourage an interest in doing new things.a 2012 study in the journal Psychology and Aging found completing reasoning tasks like puzzles and number games can enhance that desire for novel experiences,which can,in turn.refresh the brain.That's why brain scientist Richard Kennedy says"It's not that old dogs can't learn new tricks.It's that maybe old dogs don't realize why they should."(1)What do some people think of aging adults? ____ A.Their wisdom grows as time goes by.B.Their memory is gradually getting worse.C.They can benefit from late-in-life learning.D.They are likely to have mental health issues.(2)What can we conclude from Geoffrey Raisman's finding? ____ A.Brain damage seriously prevents.one's learning.B.rain power weakens slower than we imagine.C.Brains may refresh and improve with learning.D.Brains make connections under good physical conditions..(3)What is one thing that helps maintain the health of our brain even as it shrinks? ____ A.Doing daily routines by conventional means.B Avoiding worrying about our mental strength.C.Imitating old dogs' way of learning new tricks.D.Approaching everyday tasks in novel ways.(4)What does the author say can contribute to the improvement of brain function? ____ A.Being curious and desiring knowledge.B.eing eager to pass brain tests at an old age.C.Rising to life's challenges and avoiding risks.D.Boosting immunity to serious mental diseases.(5)What is the finding of the 2012 study in the journal Psychology and Aging? ____ A.Wishing to solve puzzles enhances one's reasoning power.B.Playing number games unexpectedly stimulates one's memory.C.Desiring new experiences can help to refresh the brain.D.Learning new tricks should not be confined to old dogs only.
China's first attempt at independently developing its astronaut industry can be dated back to the 1950s, but it was not until the 1980s that any substantial progress was made.A major breakthrough in China's astronaut technology came on April 29, 1970, when China succeeded in launching its first satellite. This development marked a(n) 1.____ in China's research on man-made satellite.The 1980s was a period of 2.____ growth for Chinese space technology. The successful launch of the Long March-3 brought the country into a leading position in carrier rocket technology around the world.In 1992, the Chinese government created a(n) 3.____ and decided to implement its manned space program, which laid claim to being the largest and most technically complex 4.____ of China's space exploration in the late 20th century and early 21st century.In October 2003, the Shenzhou-5 manned spaceship 5.____ into space and sent the first Chinese astronaut into orbit. This momentous space journey marked the realization of China's dream of a manned space flight.On October 16, 2021, Shenzhou-13 was launched and entered its 6.____ orbit successfully. After entering its orbit, the spaceship was 7.____ with the Tianhe core module. The crew completed a six-month stay, the longest one since the beginning of the program, and returned to the earth safely on April 16, 2022.China now is 8.____ forward with its deep space exploration, and aims to contribute its wisdom to utilizing (利用) the outer space peacefully. The achievements of China's space exploration will 9.____ the interest of more young people who are willing to devote themselves to the 10.____ cause. China's space exploration, of course, will start a new journey.
Look at each pair of words in the boxes. Complete the sentences with them. valuable / worthless; terrible / brilliant; clever / stupid; sane/ crazy shortage / excess1. Some ____ people are so overconfident that they make lots of mistakes.2. In our office, we have a(n) ____ of staff, and a(n) ____ of tasks to complete.3. I thought this ring was _____ but it turns out to be almost ____4. My boss doesn't care about his appearance. He has___ taste in clothes but ____ taste in music.5. At office parties, people who are usually ____ can do ____ things.
You probably haven't taken the time to think of all the work that went into creating the shirt on your back. I mean, how hard it could be to create fabric and _26_ it into a shirt shape. Don't machines do all that? Well, creating fabric from cotton, which is the most _27_ clothing material, is actually a process that involves a lot of water, 2,700 liters per shirt to be _28_. Take a look at the video below from National Geographic for some more mind-blowing _29_ about cotton clothing production. Clean water is _30_ becoming one of the most sought-after resources in the world. Given how large the _31_ and cotton industries are, they take up a lot of our fresh water demands across the world, according to The Huffington Post. The video from National Geographic was created to spread _32_ of how environmentally harmful cotton is. But the situation can be made better. Through better water management and farming practices, water usage in cotton production can be cut down by _33_ 40 percent. Called “Better Cotton”, this environmentally conscious product will save millions of liters of water a year simply from _34_ the demands of cotton production. Cotton doesn't have to go, since it is, after all, one of the most useful cash crops across the globe. However, as water supplies _35_ farmers and consumers need to be more conscious of the effect that these products have on the environment as a whole. A) abstracts I) nearly B) abundant J) reckoning C) awareness K) reducing D) conscience L) sew E) exact M) shrink F) increasingly N) statistics G) intense O) textile H) mend
Expressions in use Fill in the blanks with the expression given below. Change the form where necessary.Each expression can be used only once.resort to prior to make allowances for back off wonder at give way tosaddle with base upon / on1.As the result of her divorce, she was obviously the double burden on playing the role of both mother and father.2.Do not be intimidated by people who think they are smarter than you, and don't when facing competition; inner confidence is important.3.As our sweet childhood adolescence's temptation of love, we begin to learn, as adults,that most pleasures do not last forever.4.In the economic recession, employers the reduction of costs, most particularly in wages, in order to survive in the competitive world markets.5.People from abroad can take part in the intensified language program because schools have to students whose English is not their first language.6.Talking about negotiations, once an agreement is made, the Chinese sometimes the slow pace in which Westerners implement the decision.7.Earthquakes occur without warning;however, it is claimed that some animals can feel earthquakes occurrences because of their highly sensitive organs.8.An allowance can be your child's age, your own financial resources,the expenses it will cover and the goals you and your child wish to accomplish.
They remain committed ___ the pursuit of "better" and more effective medical treatment for movement disorders.
If I hadn't missed the bus, I ______the film. A would see B would have seen C will see
The receiver can hear your message when 1_{} (scan) the QR code.
Her __9__ parenting style allows her children to explore their interests freely and make their own decisions.(permit)
We don’t have to hurry as the bus ______ for London at five in the evening.A、 leavesB、 leftC、 has been leavingD、 has left
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In some families,new adults and kids seem to slip in effortlessly, ____ they have been there all along.A. whileB. thoughC. becauseD. as though
21.The language school started a new __ to help young learners with reading and writing.-|||-A.course B.design C.event D.progress
"There is a senseless concept that children grow up and leave home when they're 18,and the truth is far from that,"says sociologist Larry Bumpass of the University of Wisconsin.Today,unexpected numbers of young adults are living with their parents."There is a major change in the middle class,"declares sociologist Allan Schnaiberg of Northwestern University,whose son,19,moved back in after an absence of eight months.Analysts list a variety of reasons for this return to the nest.The marriage age is rising,a condition that makes home and its pleasantness particularly attractive to young people.A high divorce rate and a declining remarriage rate are sending economically pressed and emotionally hurt survivors back to parental shelters.For some,the expense of an away-from-home college education has become so extremely great that many students now attend local schools.Even after graduation,young people find their wings clipped(夹住) by skyrocketing housing costs.Living at home,says Knighton,a school teacher,continues to give her security and moral support.Her mother agreed,"It's ridiculous for the kids to pay all that money for rent.It makes sense for kids to stay at home."But sharing the family home requires adjustments for all.There are the hassles over bathrooms,telephones and privacy.Some families,however,manage the delicate balancing act.But for others,it proves too difficult.Michelle Del Turco,24,has been home three times-and left three times."What I considered a social drink,my dad considered an alcohol problem,"she explains."He never liked anyone I dated,so I either had to hide away or meet them at friends'houses."Just how long should adult children live with their parents before moving on?Most psychologists feel lengthy homecomings are a mistake.Children struggling to establish separate identities,can end up with"a sense of inadequacy,defeat and failure."And aging parents,who should be enjoying some financial and personal freedom,find themselves stuck with responsibilities.Many agree that brief visits,however,can work beneficially.63.According to the author,there was once a trend (趋势) in the U.S ____ .A.for middle class young adults to stay with their parents.B.for young adults to get jobs nearby in order to live with their parents.C.for married young adults to move back home after a lengthy absence.D.for young adults to leave their parents and live independently.64.Which of the following does not account for young adults returning to the nest? ____ A.Young adults find housing costs too high.B.Quite a number of young adults attend local schools.C.Young adults are psychologically and intellectually immature.D.Young adults seek parental comfort and moral support.65.One of the disadvantages of young adults returning to stay with their parents is that ____ .A.the young adults tend to be overprotected by their parentsB.there will unavoidably be inconveniences in everyday lifeC.most parents find it difficult to keep a bigger family goingD.public opinion is against young adults staying with their parents66.The word"hassles"in the passage (Para.3,Line 4)probably means ____ .A.agreementsB.worriesC.disadvantagesD.quarrels
26 )Could she picture him ___ politics with her father in the drawing -room at her home ?A discussing B. to discuss C.as to discuss D. that discusses
( )I can’t recall the______, but I did meet her before.A.occasionallyB.occasionalC.occasionD.occasioned
ID 89612-|||-We prefer fully __ the plan __ it into execution in a hurry.-|||-OA.discussing.to put-|||-OB.discussing . than put-|||-C.discussing...to putting-|||-O Do ti discuss.than to put
Dreams can be a rich source of ___________ for an artist. (inspire)
6. The children will now play some pieces of music that they ______ themselves. A.were taught B.composed C.accomplished D.worked7. While she waited,she tried to ______ her mind with pleasant thoughts of the vacation. A.occupy B.compose C.think D.intensify8. In the film,the peaceful life of a monk ______ the violent life of a murderer. A.is compared with B.is compared to C.is contrasted to D.is contrasted with9. ______ to pay for an order is simplicity itself. A.Use plastic B.Using plastics C.Using plastic D.Used plastic10. Additional time is required for cooking or ______ homemade dishes. A.chill B.to chill C.chilled D.chilling
______, there is no one at home. The lights are out.A. EvidentlyB. EvidentC. EvidencedD. Evidence
The coming of the railways in the 1830s ________ our society and economic life. A. transferredB. transformedC. transportedD. transmitted
The _ of considerable statistics will make it impossible to draw the final decision .A dependence B consequence C presence D absence
These drugs are available over-the-counter without a(n)__________. ()A. infectionB. dosageC. prescription
If you _________ in a job for several years, you may be able to accumulate a lot of work experience and skills that would be beneficial to your future career development.A. have worked B. had worked C. have been working D. had been working
He likes classical music ever since __-|||-__ __-|||-A /childhood-|||-__-|||-B childish-|||-__ __ __-|||-C /child-|||-_-|||-__ .--|||-D|childishly
(Walk)______ a long way, Robbins began to feel tired.
Never before in my career _ _ of an assignment A have l frightened B had I frightened C had I been frightened D have I been frightened
Elder and weaker Mr. Mag paid_visits to his old friends. A. scarceB. rare()C. insufficientD. inadequate
Responsibilities ______becoming a father.A. charge forB. go withC. save forD. go through
The increase in international business and in foreign investment has created a need for executives with knowledge of foreign languages and skills in cross-cultural communication. Americans, however, have not been well trained in either area and, consequently, have not enjoyed the same level of success in negotiation in an international arena as have their foreign counterparts. Negotiating is the process of communicating back and forth for the purpose of reaching an agreement. It involves persuasion and compromise, but in order to participate in either one, the negotiators must understand the ways in which people are persuaded and how compromise is reached within the culture of the negotiation. In many international business negotiations abroad, Americans are perceived as wealthy and impersonal. It often appears to the foreign negotiator that the American represents a large multi-million-dollar corporation that can afford to pay the price without bargaining further. The American negotiator’s role becomes that of an impersonal supplier of information and cash. In studies of American negotiators abroad, several traits have been identified that may serve to confirm this stereotypical perception, while undermining the negotiator’s position. Two traits in particular that cause cross-cultural misunderstanding are directness and impatience on the part of the American negotiator. Furthermore, American negotiators often insist on realizing short-term goals. Foreign negotiators, on the other hand, may value the relationship established between negotiators and may be willing to invest time in it for long-term benefits. In order to solidify the relationship, they may opt for indirect interactions without regard for the time involved in getting to know the other negotiator. Clearly, perceptions and differences in values affect the outcomes of negotiations and the success of negotiators. For Americans to play a more effective role in international business negotiations, they must put forth more effort to improve cross-cultural understanding. [共5题](1)What kind of manager is needed in present international business and foreign investment? [本题2分]A. The man who represents a large multi-million-dollar corporation. B. The man with knowledge of foreign languages and skills in cross-cultural communication. C. The man who is wealthy and impersonal. D. The man who can negotiate with his foreign counterparts.
Fill in the blanks with the words given below.Change the form where necessary.Each word can be used only once. budget defy dilemma diverseloyalty manipulate objectivePerspective tackle urge (1)The ____ of the "upright"message is to ask people to save,while the "permissive"message asks people to spend.(2)If you find yourself in a(n) ____ about what is the right decision for your career,speak to a career counselor.(3)It is important for parents to listen to their children's opinion because they may have a very different ____ on the things they've seen.(4)To cater for the different tastes of athletes from all over the world,the organizers of the Beijing Winter Olympics prepared ____ dishes.(5)If you want to save money for a rainy day making a(n) ____ is the first step you may want to take because it gives you a clear plan.(6)The Chinese legend goes that Yue Fei's mother tattooed four Chinese characters on his back to remind him of the importance of ____ to the nation.(7)When children are addicted to online games,they would often ____ their parents and stay online for hours every day.(8)The report goes on to ____ the technicians to take a more active role in developing the standards of artificial intelligence.