Each-|||-stutemest contuims im/cm given in one of the paragraphs.Nicntily the paraguah from which the-|||-in lormation is derived.Y may choose a paragraph more than once. Each puragroph is marked with a-|||-lerter.Answer the questions by marking the corresponding letter on Answer Sheet 2.-|||-Why you shouldn`t try to be a merming pense-|||-A)We`ve all heard it before; to be savestul, get ost of bed early.After all, Apple CEO Tim Cook gets up at-|||-3.45am·Fiat CEO Sergio Marchionso at 3:30 a.m.and Richard Branson at 5:45 a.m.-and,as we know,-|||-"The early bird catches the worm."-|||-B Bat just because some saccessful people wake up early, doos that mean it`s a trait most of them share? And if the-|||-idea of having earcice, lianacd your day, caten brcakfast,visualized and done one task before 8 a.m.makes-|||-you want to roll over and hit snoome until next Saturday,are you really doomod to a less macoctid life? For about-|||-half of us,this isn`t really an issee.It`s estimated that some 50% of the pepulation isn`t really morning o evening-|||-oriested, but somewhere in the middle-|||-C)Roughly one in four of us.though,tend more toward bright-cyod early risers, and another one in four are might-|||-owla. For them the effects can go beyond falling aslcep in front of the TV at 10 p.m. or being chronically late-|||-for work. Research shows that morniag versus evening type show a classic left -brain seras right brain divisiong-|||-more analytical and a operative verwas more imaginative and indivitan-|||-D Numerous stadies have foond that morning people are more persistest, welf-directed and agreca ble. They set-|||-higher goals for themaclves, plan for the future more and have a better sense of well-being.And compared to-|||-night owls, they`re less likely to be depresees,drink or wnoke,-|||-D Althoegh morning types may achieve more cadkelly,night owls tend to perform better on measires of-|||-mernory,procesing speed and cognitive ability,even when they have to perform these tasks in the morning.-|||-Night-time people are also more open to new experiences and seek thern out more.They may be more creative-|||-(allbough not alway Aad contrary to the matim("haalthy,wealthy and wise"),one study showed that sight-|||-owls are as healthy and wise as morning typer and a little bit wealthier-|||-F)Still think the morning people sound more like CLO material? Don`t set your alarm for 5 a.m. just yet.As it turns-|||-ou,ovenbanding(物底修改)your sleep times may not have much effect,"If poople are left to their naturally-|||-preferred times, they feel much better,They say that they are much more pradactive. The mental capscity they-|||-have is much broader,"suys Oxford University biologat Katharim wwit,who studica chroutolildla (生物钟学)-|||-and sleep.On the other hand,she says, pushing people too far out of their natural preference can be harmful.-|||-When they wake early,for example,night owls are still prodaciage melatoni "Then you dansprit and push the-|||-body to be in the daytime mode.That can have lots of ngliv liplipsilyoul onesa Wulff says, like a-|||-different sensitivity to insulin and ghacose which can cause weight gain-|||--1) In niay ways,that makes sense,since research shows that our chronotype, ar internal clock, is mainly biological-|||-Researchers even have found that the dradan(生理节奏的)thythms of human cells in wiào (试管内)conclate-|||-with the thythms of the poople they were taken from. Up to 47%of it is inberited, which meuas if you want to-|||-know why you pop up at dawn each day (or never do),you should probably look at your parents. One genttie-|||-factor seems to be the length of the circadian cycle:humans avenuce a4.-bour dock, meaning everyone adjusts-|||-slightly cach day to a 24-hour thythm.But for night owls, the clock often ruts longer-meaning that, withour-|||-exicrmal cucs to change,they`ll fall asleep and get up later and later over time.-|||-10 Your prefureace does change as you age.Caildren tend toward morning, with a peak shift toward night around-|||-age 20 and a slight change hack toward morning at around age 50.But compured to your peers. you`ll probably-|||-always fall within the same rough part of the specthum (益围).-|||-D In our rush to figure out the `wecrets`of waccess we tend to forget a couple of things.First,not all high achicvers-|||-are carly risers,and not all carly riscrs are succeastud. Famous late risers include Box CEOO Aaron Levie iad-|||-Buatleed CBO lonah Peretti, pha creatives like James loyce Oertrude Stein and Oustave Flasbert-|||-D But more importantly.in a bhrase beloved by wadenis evowwhere orrdati isn`t causution. In other words.-|||-it`s not clear that waking up carly itself prowides the beacfit. Instead,it may be that most of us are expected to-|||-start work or school by 8 or 9 a.m.If you`re a morning persos,conbination of boloplal t from your-|||-hoomans to body tanpeatig will get you up and way ahead of your night owl peers.That means people who-|||-enjoy rising carly will be more in line with their workday and likerly to achicye more. For a night owl waking at-|||-7=m.her body still thinks she`s asloop and is acting arcordingly she`s gogry(FDG的)for much longer than-|||-a morning persom whe wakes sp at the same time-|||-K)Rescarchers also point ost that because cecing types often have to fanction when their bodies don`t wast to, it-|||-makes sense that they may have worme moods or lower life sarittection. It may alto mean that they`ve had to figare-|||-out how to be more imowative and cat cornen which may encourage their ercativity and cognitive skills.-|||-Becaue the cultural sterreotype is that peopl who go to bed and rise late are lazy,most people probably try to-|||-become morning people as much as they can. The only ones who don`t may inherently have more rebcllioss or-|||-indvidullitic, tall B shifting soneend thoosoro docan`t necesauadly chang these traits. A one recent-|||-study foand, even as people tried to become "morning` people,it didm`t make them have a better mood or life-|||-attiffichition, magesting traits are"imtrinsic components of the late chromotype."-|||-MO Other rescarch also has hinted that your sleep preference may be biologically "bundled"with other characteristios-|||-One recent study,for example, found that more visually creative people had more steep disturtunces,such as-|||-wating aecel times at might or imsamila. Apain, cornthti isn`t causation. But there may be a connection to-|||-geestize."There isa domen receptor gene that has beem previoully amociated with both increased creativity and-|||-also with insomna and sleep disturbunce,"one rescarcher says.-|||-36.Rescarch shows night owls tend to be more imaginative than early risers-|||-37.Evening types can proces information faster than morning types.-|||-38.Most people try their best to become morning people because they don`t want to be considered lazy--|||-39. Your parents`sleeping habits can have an important influence on yours.-|||-40.A morning person is likel to achieve more becauee his biologiaal thythm matches the rhythm of his workday.-|||-41.According to Wulff,if a night owl is forced to get up early for a period of time,he may gain weight.-|||-42. Rewcarchers have found that people who rise late are likely to be less satisfied with life.-|||-43.Only part of early risen are successful,and some famous high achievers are late risen-|||-44 Someone who is a night owl is more likely to ustfer from depression-|||-45.A20 -year-old man may sleep and rise later than a 53 year-old man