Dog lovers are well aware of the ability of a dog to communicate with its eyes. Now, scientific research suggests this ability developed over time as dogs learned to live with humans.
Just as with humans, the eyes can be one of the most
But a new study found evidence that dogs developed in physical ways to present “puppy dog eyes” as a way to help
The researchers
The dogs were found to have two well-formed muscles around the eye that were not
Comparative psychologist Juliane Kaminski led the research. The team suggests this eyebrow-raising movement causes a nurturing feeling in humans because it makes the dogs’ eyes appear larger.
This
In a separate part of the study, the researchers observed how 27 dogs and nine wolves
The researchers suggest that the eye movements developed over time as a way for dogs to get humans to do things for them. This could
The only dog species in the study that did not have the muscles was the Siberian husky, which is an ancient kind. The husky could be the best living example of what the
A.obvious | B.innovative | C.imposing | D.appealing |
A.improve on | B.connect with | C.speak of | D.cooperate with |
A.flexible | B.strong | C.facial | D.similar |
A.dated back | B.broke off | C.built up | D.moved away |
A.build | B.imagine | C.fit | D.change |
A.collected | B.estimated | C. elected | D.examined |
A.feature | B.similarity | C.difference | D.puzzle |
A.absent | B.invisible | C.present | D.dominant |
A.intensely | B.badly | C.scientifically | D. slowly |
A.feeling | B.reaction | C.expression | D.eyebrow |
A.powerful | B.fascinating | C.disappointing | D.satisfying |
A.played | B.interacted | C.tolerated | D.competed |
A.tailored | B.related | C.attached | D.exposed |
A.involve | B.consider | C.suggest | D.appreciate |
A.origin | B.link | C.difference | D.evolution |
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【推荐1】Black cats may have the reputation for being bad luck. However, Piran helped save his owner's
Piran
"The cat is very
With the crop standing seven feet tall, the walking was
Longmuir made her way down to
After a two-hour effort by almost 25 emergency workers, the woman was sent to a nearby hospital for
Indeed, had Piran not sounded the alarm, the
A.face | B.money | C.life | D.honor |
A.deals | B.lives | C.communicates | D.competes |
A.searching | B.traveling | C.developing | D.inspecting |
A.took control of | B.made use of | C.kept up with | D.caught sight of |
A.useful | B.friendly | C.familiar | D.attached |
A.gate | B.field | C.house | D.river |
A.necessary | B.interesting | C.important | D.difficult |
A.gradually | B.finally | C.typically | D.frequently |
A.noticed | B.thought | C.imagined | D.heard |
A.speak | B.run | C.swim | D.move |
A.change | B.assess | C.explain | D.control |
A.decisions | B.incidents | C.injuries | D.breakthroughs |
A.rest | B.improvement | C.treatment | D.training |
A.outcome | B.course | C.effect | D.answer |
A.Famous | B.Suitable | C.Concerned | D.Grateful |
【推荐2】After nearly thirty years of forced performance in a traveling circus (马戏团), a 34 -year-old Asian elephant named Bo finally arrived at his new forever home at an elephant reserve. He is now
Located in southwestern Georgia, the reserve has just the right climate to
Although his
In the weeks leading up to Bo’s
To our joy, now Bo has been freed from the
A.proud | B.busy | C.afraid | D.free |
A.walks | B.wishes | C.rests | D.agrees |
A.enable | B.force | C.invite | D.cause |
A.remove | B.reduce | C.recover | D.register |
A.began | B.spent | C.improved | D.wasted |
A.exchanging | B.dealing | C.living | D.touring |
A.movements | B.achievements | C.purposes | D.memories |
A.limited | B.believed | C.allowed | D.found |
A.working | B.existing | C.promising | D.performing |
A.slow down | B.come to | C.live out | D.think about |
A.arrival | B.revival | C.survival | D.expectation |
A.break | B.strengthen | C.paint | D.jump |
A.possibly | B.never | C.quite | D.hardly |
A.suffering | B.investigation | C.impression | D.adventure |
A.unusual | B.lucky | C.clever | D.large |
【推荐3】I Still Look for Patches
Aren’t we lucky, when we had a childhood friend willing to be our everlasting, faithful companion(同伴)?I can still remember the day I met my special
One spring evening, my mother and I patiently waited for my father to come home. His
As he
“Amy!” Softly, daddy called.
I slowly turned around to look at daddy’s
Patches became a
When I was about 10, my family moved into a house which wasn’t
I can still remember her eyes
I saw her once or twice before she
A.friend | B.dog | C.neighbor | D.relative |
A.absence | B.appearance | C.performance | D.confidence |
A.clear | B.loud | C.small | D.weak |
A.looked up | B.found out | C.reached into | D.took away |
A.excitement | B.sadness | C.disappointment | D.pleasure |
A.leg | B.hand | C.foot | D.face |
A.Because of | B.Instead of | C.In spite of | D.In case of |
A.trouble maker | B.baby sitter | C.risker taker | D.good listener |
A.wisely | B.carefully | C.positively | D.unwillingly |
A.avoid | B.allow | C.take | D.face |
A.faithful | B.powerful | C.fearful | D.wonderful |
A.cool | B.clean | C.large | D.bright |
A.make use of | B.take care of | C.look out of | D.get rid of |
A.caught | B.adopted | C.bought | D.refused |
A.seeing | B.staring | C.watching | D.smiling |
A.joy | B.anger | C.pain | D.strength |
A.disappeared | B.ran | C.returned | D.fell |
A.doubt | B.idea | C.problem | D.proof |
A.unclear | B.colorful | C.creative | D.vivid |
A.watering | B.hugging | C.bathing | D.following |
【推荐1】It was one of the hottest days of the dry season. We had not seen rain in almost a month. The crops were
I was in the
Finally I couldn’t take it any longer and I crept (悄悄地走) out of the house and
When he stood up and began to go back, I was there in front of him. His little eyes just filled with
All I can say is that the
A.growing | B.flying | C.dying | D.blowing |
A.win | B.leave | C.catch | D.lose |
A.sharing | B.accepting | C.receiving | D.sending |
A.bedroom | B.kitchen | C.living room | D.classroom |
A.house | B.woods | C.garden | D.field |
A.appeared | B.lost | C.disappeared | D.ran |
A.swimming | B.walking | C.jumping | D.leaping |
A.anxiously | B.curiously | C.carefully | D.seriously |
A.shouted | B.caught | C.stopped | D.followed |
A.amazing | B.exciting | C.frightening | D.puzzling |
A.lightly | B.gradually | C.obviously | D.finally |
A.lifting | B.lowering | C.putting | D.pulling |
A.sent | B.put | C.given | D.cupped |
A.disappeared | B.lost | C.gone | D.used |
A.put off | B.shut off | C.turned up | D.taken up |
A.lay | B.slept | C.knelt | D.stood |
A.make up | B.run through | C.go through | D.fill up |
A.tears | B.dirt | C.earth | D.water |
A.hand | B.ground | C.clothes | D.feet |
A.boy | B.rain | C.deer | D.water |
【推荐2】My husband, Tom, has always been good with animals, but I was still amazed when he befriended a female grouse(松鸡). It’s
This grouse came into our lives in
Tom saw the
One day, as Tom was working, Mildred came within a few feet of him to watch. Tom
Apparently, she didn’t like to be
As spring went and summer came, Mildred started to
When hunting season opened, we put a
A.interesting | B.reasonable | C.impossible | D.unusual |
A.jump out | B.fly off | C.fly down | D.jump down |
A.spring | B.summer | C.autumn | D.winter |
A.got | B.kept | C.noticed | D.imagined |
A.naturally | B.certainly | C.normally | D.surprisingly |
A.crazy | B.curious | C.concerned | D.satisfied |
A.shy | B.awkward | C.friendly | D.elegant |
A.careful | B.tired | C.fond | D.sick |
A.supposed | B.realized | C.hoped | D.pretended |
A.ignored | B.observed | C.amazed | D.impressed |
A.put | B.back | C.set | D.take |
A.game | B.work | C.place | D.man |
A.give up | B.come out | C.turn over | D.fly by |
A.Eventually | B.Suddenly | C.Constantly | D.Presently |
A.chance | B.dream | C.picture | D.sense |
A.comfortable | B.bored | C.anxious | D.familiar |
A.lantern | B.sign | C.gun | D.loudspeaker |
A.drivers | B.farmers | C.hunters | D.tourists |
A.order | B.force | C.invite | D.warned |
A.In fact | B.For long | C.On the contrary | D.By the way |
【推荐3】I woke up by my dog barking in the early morning. I went outside to find a koala (考拉) at the yard gate wanting to enter. It was the first time that I had
I was wondering why he was here, as koala
He just sat there, clearly
I rushed into my room and came out with some iodophor (碘伏药水). It was not a
After the treatment, I watched the koala finally
A.dealt with | B.come across | C.wound up | D.referred to |
A.chance | B.nudge | C.surprise | D.message |
A.usually | B.likely | C.mostly | D.seldom |
A.Once more | B.Ever since | C.Just then | D.Then again |
A.struggled | B.drove | C.followed | D.frightened |
A.in pain | B.in order | C.in comfort | D.in disappointment |
A.quick | B.close | C.eager | D.odd |
A.features | B.errors | C.signs | D.types |
A.specific | B.small | C.confusing | D.challenging |
A.recognize | B.answer | C.understand | D.expect |
A.touched | B.felt | C.rated | D.treated |
A.made | B.figured | C.turned | D.brought |
A.help | B.suggestion | C.hint | D.comment |
A.exploring | B.rushing | C.walking | D.disappearing |
A.burn down | B.go through | C.turn over | D.reflect on |
【推荐1】April Fool’s Day
April Fool’s Day is a western festival. No one
Then in 1562, Pope(教皇)Gregory introduced a new calendar for the Christian world, and the new year fell on January first. There were some people,
Today Americans play small tricks on friends and strangers alike on the first of April. One
A.knows | B.understands | C.believes | D.remembers |
A.when | B.why | C.where | D.how |
A.tells | B.goes | C.happens | D.writes |
A.in | B.with | C.like | D.as |
A.as | B.like | C.that | D.which |
A.but | B.however | C.therefore | D.instead |
A.origin | B.arrival | C.trick | D.change |
A.starved | B.considered | C.continued | D.gained |
A.Ones | B.Others | C.Many | D.Some |
A.worldwide | B.obvious | C.true | D.seasonal |
A.hands | B.faces | C.heads | D.backs |
A.gathers | B.discovers | C.hides | D.awards |
A.usual | B.original | C.common | D.foolish |
A.putting | B.wiping | C.pointing | D.admiring |
A.Whenever | B.Whoever | C.Wherever | D.Whatever |
【推荐2】Clouds are an ordinary sight. However, this Dutch
Berndnaut Smilde creates clouds in locations where nature would never
The ingredients (原料) for Smilde’s clouds: just
Many people are interested in Smilde’s project. Some
“Each
A.painter | B.farmer | C.teacher | D.artist |
A.put | B.pull | C.draw | D.repair |
A.ordinary | B.pure | C.simple | D.unusual |
A.fights | B.explores | C.decides | D.collects |
A.exists | B.creates | C.disappears | D.survives |
A.smoke | B.metal | C.oil | D.snow |
A.Besides | B.Therefore | C.However | D.Otherwise |
A.set off | B.put in use | C.come into being | D.get along |
A.Once | B.Before | C.Unless | D.Because |
A.down | B.across | C.over | D.far |
A.Again | B.Then | C.Still | D.Yet |
A.familiar | B.curious | C.satisfied | D.bored |
A.Luckily | B.Usually | C.Quickly | D.Gradually |
A.force | B.help | C.invite | D.order |
A.refuses | B.accepts | C.supports | D.agrees |
A.something | B.all | C.one | D.neither |
A.secret | B.wonder | C.memory | D.practice |
A.spread | B.describe | C.appreciate | D.abandon |
A.invention | B.scenery | C.discovery | D.creation |
A.ever | B.always | C.never | D.already |
【推荐3】Tidying your desk, watering your plants, folding clothes—these household chores are hardly the height of pleasure. But I often find myself
If I’m stuck in writer’s block with a deadline
I’m not
There are many potential mechanisms (机制) that can explain the
Little chores may be useful because they
In one of the few studies to
Afterwards, the participants took a questionnaire about their
A.ignoring | B.refusing | C.avoiding | D.enjoying |
A.closing | B.disappearing | C.approaching | D.passing |
A.nervous | B.relaxed | C.disappointed | D.uncomfortable |
A.alone | B.scientific | C.fit | D.gifted |
A.giving up | B.looking after | C.turning off | D.cutting down |
A.pressure | B.argument | C.sickness | D.pleasure |
A.cut off | B.engage in | C.turn on | D.put off |
A.hurt | B.pollute | C.occupy | D.challenge |
A.bother | B.interest | C.delight | D.forgive |
A.invent | B.appreciate | C.misunderstand | D.complain |
A.focus | B.medal | C.fault | D.technology |
A.form | B.deny | C.simplify | D.examine |
A.dishes | B.counties | C.participants | D.tasks |
A.entirely | B.hardly | C.bravely | D.suddenly |
A.afraid | B.proud | C.angry | D.aware |
A.rest | B.poor | C.old | D.young |
A.books | B.hobbies | C.feelings | D.habits |
A.worse | B.better | C.lower | D.unhealthier |
A.protecting | B.increasing | C.copying | D.reducing |
A.trapped | B.refreshed | C.attacked | D.exhausted |