This one Antarcticl glacier(冰川) is the size of the UK and is already
Last year, a team of British and American scientists
This is what they
Another team of scientists worked from an icebreaker ship at the front of the glacier. Exceptional sea ice break-up last year, meant they could
It's so important to understand what's going on in Antarctica today,
There is up to three and a half metres of sea level rise locked up in the ice here in West Antarctica. That's enough to
Understanding why this remote area is changing and how quickly it will do so, is
A.responsible | B.ready | C.famous | D.suitable |
A.developed | B.stopped | C.added | D.risen |
A.set off | B.set up | C.set out | D.set in |
A.beautiful | B.reasonable | C.remote | D.popular |
A.plain | B.key | C.complex | D.specific |
A.think | B.hope | C.forget | D.prefer |
A.above | B.upon | C.beyond | D.below |
A.melting | B.freezing | C.covering | D.moving |
A.protect | B.study | C.shake | D.design |
A.finally | B.surprisingly | C.fortunately | D.especially |
A.forbidding | B.boiling | C.feeding | D.applying |
A.width | B.time | C.temperature | D.level |
A.reshape | B.review | C.recover | D.repeat |
A.cleaning | B.flooding | C.surrounding | D.balancing |
A.difficult | B.common | C.beneficial | D.impossible |
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【推荐1】Have you ever heard someone say that he can’t see the forest for the trees? If so, you may have
This popular phrase accurately describes situations in which people sometimes get so involved in the
This is a problem we all
Since the
Today scientists
From satellite telescopes atomic microscopes,
A.wondered | B.agreed | C.believed | D.described |
A.acceptable | B.visible | C.responsible | D.possible |
A.reasons | B.problems | C.details | D.results |
A.In return | B.In contrast | C.In the meantime | D.In other words |
A.darker | B.larger | C.smaller | D.greener |
A.seek out | B.pass by | C.agree on | D.meet with |
A.catch | B.comprehend | C.ignore | D.misuse |
A.scientists | B.farmers | C.professors | D.leaders |
A.beginning | B.separation | C.recovery | D.removal |
A.forgotten | B.significant | C.impossible | D.popular |
A.experiences | B.abilities | C.environments | D.senses |
A.errors | B.gifts | C.observations | D.inventions |
A.luckily | B.naturally | C.exactly | D.occasionally |
A.even | B.yet | C.never | D.still |
A.technologies | B.theories | C.discoveries | D.efforts |
A.release | B.prefer | C.allow | D.enjoy |
A.famous | B.young | C.popular | D.modern |
A.imagined | B.suggested | C.remembered | D.convinced |
A.create | B.study | C.copy | D.choose |
A.cause | B.change | C.picture | D.achievement |
【推荐2】Recently, I've watched the classic movie titled It's a Wonderful Life. It's a 1946 American film which was
The film
When George was 12, for example, his brother Harry fell through the
The movie is
This movie gives people a lesson about the power of
A.produced | B.watched | C.understood | D.explained |
A.moves | B.reminds | C.delights | D.stars |
A.looked forward to | B.referred to | C.given up on | D.come up with |
A.dreams | B.shows | C.forgets | D.doubts |
A.safe | B.different | C.valuable | D.colorful |
A.unless | B.although | C.if | D.because |
A.shelf | B.tree | C.window | D.ice |
A.freezing | B.warm | C.cool | D.shallow |
A.entered | B.returned | C.died | D.left |
A.boring | B.frightening | C.puzzling | D.touching |
A.directors | B.audience | C.teenagers | D.authors |
A.right | B.space | C.money | D.power |
A.studies | B.refuses | C.experiences | D.questions |
A.models | B.images | C.values | D.holes |
A.meaningful | B.long | C.difficult | D.enjoyable |
A.brightness | B.honor | C.kindness | D.interest |
A.therefore | B.otherwise | C.moreover | D.however |
A.achieve | B.describe | C.change | D.remember |
A.Badly | B.Finally | C.Rarely | D.Unluckily |
A.on | B.off | C.about | D.over |
How can we
However, not all people believe in the horrible
The
A.fantastic | B.horrible | C.regular | D.significant |
A.ensure | B.require | C.indicate | D.predict |
A.As | B.Though | C.With | D.Unless |
A.room | B.number | C.future | D.overcrowding |
A.as | B.which | C.what | D.than |
A.While | B.Because | C.Therefore | D.Once |
A.For | B.In | C.Because | D.Thanks to |
A.deal | B.keep | C.solve | D.cause |
A.calling | B.sleeping | C.robbing | D.starving |
A.flats | B.cars | C.rents | D.crimes |
A.And | B.Thus | C.Instead | D.Therefore |
A.increasing | B.changing | C.dropping | D.exchanging |
A.urban | B.rural | C.crime | D.traffic |
A.reality | B.trend | C.prediction | D.hope |
A.definitions | B.predictions | C.identification | D.indication |
A.reform | B.remain | C.cure | D.prevent |
A.disadvantages | B.advantages | C.properties | D.substitutes |
A.offer | B.satisfy | C.require | D.provide |
A.consumers | B.planners | C.systems | D.physicians |
A.try | B.identify | C.cure | D.forecast |
【推荐1】When you turn on the tap (水龙头) in your house, water comes out. This water has
Most of the water on the earth is in the
There are parts of the world where there is
A.pulled | B.jumped | C.rushed | D.travelled |
A.way | B.path | C.method | D.condition |
A.stream | B.ocean | C.river | D.lake |
A.takes in | B.gives off | C.heats up | D.cools down |
A.purple | B.grey | C.blue | D.pink |
A.on | B.with | C.as | D.in |
A.it | B.that | C.this | D.what |
A.few | B.much | C.enough | D.little |
A.behind | B.alone | C.forward | D.off |
A.rapid | B.cheap | C.simple | D.expensive |
Humans are mammals (哺乳动物). Most mammals are born able to do many things. Some can walk within a few minutes of being born. They have to be able to run away if
In the first month of life, babies cannot smile or sit up. They cannot even hold up their own heads
In the next few months, babies grow a lot. They learn to roll over, support their heads, and
Babies also have to learn to use their
Babbling is
Somewhere around a baby’s first birthday he or she may stand or walk with help. Soon the baby will
The first year of a baby’s life is a time of growing and
A.food | B.danger | C.waste | D.peace |
A.careless | B.harmless | C.hopeless | D.helpless |
A.of | B.for | C.without | D.by |
A.even | B.never | C.ever | D.still |
A.legs | B.heads | C.eyes | D.hands |
A.keep | B.move | C.hold | D.make |
A.why | B.how | C.which | D.where |
A.before | B.since | C.after | D.while |
A.look | B.show | C.run | D.sit |
A.speaking | B.smiling | C.crying | D.learning |
【推荐3】Elephants have a good memory and they can recall the smell of a relative even after a decade apart.
When Franziska Horner and her team
Franziska
When they encountered faeces from
Such reactions may be linked to positive emotions, the researchers say. “That was amazing and intense,” says Franziska. “We were sure they did
“I am not surprised that elephants have memories, especially in social contexts, that
A.heard about | B.worried about | C.gave up | D.lined up |
A.tastes | B.entertainments | C.efforts | D.memories |
A.ignored | B.separated | C.abandoned | D.observed |
A.once | B.until | C.while | D.because |
A.cleaned | B.mixed | C.collected | D.adjusted |
A.presented | B.lent | C.awarded | D.recommended |
A.in addition to | B.in advance of | C.in contrast to | D.in case of |
A.frightened | B.trained | C.unprotected | D.unrelated |
A.sample | B.note | C.picture | D.voice |
A.hardly | B.rarely | C.repeatedly | D.secretly |
A.species | B.reasons | C.situations | D.reactions |
A.remember | B.agree | C.exist | D.research |
A.finding | B.moving | C.smelling | D.touching |
A.proud | B.cruel | C.unsafe | D.unhealthy |
A.wait | B.last | C.waste | D.take |