2021年1月大学英语六级阅读理解真题及答案_7
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2021年1月大学英语六级阅读理解真题及答案
Questions 11 to 15 are based on the following passage:
Birds that are literally half-asleep—with one brain
hemisphere alert and the other sleeping—control which side of
the brain remains awake, according to a new study of sleeping
ducks.
Earlier studies have documented half-brain sleep in a wide
range of birds. The brain hemispheres take turns sinking into
the sleep stage characterized by slow brain waves. The eye
controlled by the sleeping hemisphere keeps shut, while the
wakeful hemisphere’s eye stays open and alert. Birds also can
sleep with both hemispheres resting at once.
Earlier studies have documented half-brain sleep in a wide
range of birds. The brain hemispheres take turns sinking into
the sleep stage characterized by slow brain waves. The eye
controlled by the sleeping hemisphere keeps shut, while the
wakeful hemisphere’s eye stays open and alert. Birds also can
sleep with both hemispheres resting at once.
Decades of studies of bird flocks led researchers to predict
第 2 页 共 15 页 extra alertness in the more vulnerable, end-of-the-row
sleepers, Sure enough, the end birds tended to watch carefully
on the side away from their companions. Ducks in the inner spots
showed no preference for gaze direction.
Also, birds dozing(打盹)at the end of the line resorted to
single-hemisphere sleep, rather than total relaxation, more
often than inner ducks did. Rotating 16 birds through the
positions in a four-duck row, the researchers found outer birds
half-asleep during some 32 percent of dozing time versus about
12 percent for birds in internal spots.
“We believe this is the first evidence for an animal
behaviorally controlling sleep and wakefulness simultaneously
in different regions of the brain,” the researchers say.
The results provide the best evidence for a long-standing
supposition that single-hemisphere sleep evolved as creatures
scanned for enemies. The preference for opening an eye on the
lookout side could be widespread, he predicts. He’s seen it
in a pair of birds dozing side-by-side in the zoo and in a single
pet bird sleeping by mirror. The mirror-side eye closed as if
the reflection were a companion and the other eye stayed open.
Useful as half-sleeping might be, it’s only been found in birds
and such water mammals(哺乳动物)as dolphins, whales, and seals.
第 3 页 共 15 页 Perhaps keeping one side of the brain awake allows a sleeping
animal to surface occasionally to avoid drowning.
Studies of birds may offer unique insights into sleep. Jerome
M. Siegel of the UGLA says he wonders if birds’ half-brain sleep
“is just the tip of the iceberg(冰山)”. He speculates that
more examples may turn up when we take a closer look at other
species.
11. A new study on birds’ sleep has revealed that ____________.
A) birds can control their half-brain sleep consciously
B) birds seldom sleep with the whole of their brain at rest
C) half-brain sleep is found in a wide variety of birds
D) half-brain sleep is characterized by slow brain waves
12. According to the passage, birds often half sleep because
______________.
A) they have to constantly keep an eye on their companions
B) the two halves of their brain are differently structured
C) they have to watch out for possible attacks
D) their brain hemisphere take turns to rest
13. The example of a bird sleeping in front of a mirror indicates
that _____________.
A) birds prefer to sleep in pairs for the sake of security
B) the phenomenon of birds dozing in pairs is widespread
第 4 页 共 15 页 C) a single pet bird enjoys seeing its own reflection in the
mirror
D) even an imagined companion gives the bird a sense of
security
14. While sleeping, some water mammals tend to keep half awake
in order to __________.
A) avoid being swept away by rapid currents
B) emerge from water now and then to breathe
C) alert themselves to the approaching enemy
D) be sensitive to the ever-changing environment
15. By “just the tip of the iceberg” (Line 2, Para.8), Siegel
suggests that ____________.
A) half-brain sleep is a phenomenon that could exist among
other species
B) most birds living in cold regions tend to be half sleepers
C) the mystery of half-brain sleep is close to being solved
D) half-brain sleep has something to do with icy weather
Questions 16 to 20 are based on the following passage:
A nine-year-old schoolgirl single-handedly cooks up a
science-fair experiment that ends up debunking(揭穿...的真相)a widely practiced medical treatment. Emily Rosa’s target
2021年大学英语六级(CET-6)真题试卷及答案解析3
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2021年大学英语六级(CET-6)真题试卷及答案解析
Part I Listening Comprehension (20 minutes)
Section A
1. A) Excited.
B) Pleased.
C) Moved.
D) Disappointed.
2. A) She hasn’t been well lately.
B) She wants a technician to repair it.
C) She feels unhappy without the TV set.
D) She wants him to fix it at once.
3. A) He often complains about his job.
B) He is not interested in office work.
C) He likes his job very much.
D) He does mind all the overtime.
4. A) Her mother did her hair.
B) She inherited it.
C) Her mother designed.
D) Her hair is modeled.
5. A) Allen does twice as much work as the rest.
B) Allen will do the assignment in two hours.
C) Allen is very careless with his homework.
D) Allen works twice as fast as the rest.
6. A) The man is looking for a book.
B) The woman is a librarian.
C) The book was of little help to the man.
2021年大学英语六级阅读段落匹配真题及答案
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因考试政策、内容不断变化与调整,下面给大家整理的大学阅读理解真题供参考,以下是小编给大家整理的大学英语六级阅读段落匹配真题及答案,希望可以帮到大家
Section A
Directions:In this section, you are going to read a passage with ten statements
attached to it. Each statement contains information given in one of the paragraphs.
Identify the paragraph from which the information is derived. You may choose a
paragraph more than once. Each paragraph is marked with a letter. Answer the
questions by marking the corresponding letter on Answer Sheet 2.
Countries Rush for Upper Hand in Antarctica
A) On a glacier-filled island with fjords(峡湾)and elephant seals, Russia has
built Antarctica’s first Orthodox church on a bill overlooking its research base. Less
than an hour away by snowmobile. Chinese laborers have updated the Great Wall
Station, a vital part of China’s plan to operate five basses on Antarctica, complete
2021-2022年湖南省郴州市大学英语6级大学英语六级真题一卷(含答案)
2021-2022年湖南省郴州市大学英语6级大学英语六级真题一卷(含答案)
学校:________ 班级:________ 姓名:________ 考号:________
一、2.Reading Comprehension (Skimming and Scanning)(20题)
1.
Many people expected the medicines they took to be safe when the medicines
cost a lot.
A.Y B.N C.NG
2. A geodesic dome is basically a spherical structure created from rectangles.
3.
Being a volunteer is helpful because volunteer assignments can provide you
with chances to meet _____________ people.
4.
According to Mary Lyn Miller, people considering changing their careers
should commit themselves to the pursuit of ______.
5. Lyubomirsky designed a Subjective Happiness Scale because she believed
it was each person's ______ that can faithfully record their own happiness.
6.Animal Einsteins
When it comes to intelligence, human beings are the top dogs of the animal
2021年英语六级阅读理解模拟试题及答案(卷四)
2021年英语六级阅读理解模拟试题及答案(卷四)
Although credit cards are becoming a more acceptable part of the
financial scene, they are still regarded with suspicion by many as being a
major part of the "live now pay later" syndrome(^Jttt). Along with
hire-purchase, rental and leasing schemes, they provide encouragement
to spend more money. Of course, it is only the foolhardy who yield to the
temptation to live, temporarily at least, beyond their means, and such
people would no doubt manage to do so even without credit cards.
Advertising campaigns have, however, promoted a growing
realization of the advantages of these small pieces of plastic. They
obviate (避免) need to carry large amounts of cash and are always useful
in emergencies.
All the credit card organizations charge interest on a monthly basis
which may work out as high as 25 per cent a year, yet judicious
2021年英语六级阅读理解模拟试题及答案(卷五)
2021年英语六级阅读理解模拟试题及答案(卷五)
The Guidford Four,freed last week after spending 15 years in prison
for crimes they did not commit,would almost certainly have been
executed for the pub bombing they were convicted of.They had the
death penalty been in force at the time of their trial.They may now be a
decent interval before the pro-hanging lobby,which has the support of
the Prime Minister,makes another attempt to reintroduce the noose.
Reflections along these lines were about the only kind of
consolation to be derived from this gross miscarriage of justice which is
now to be the subject of a judicial(司法的)inquiry.In the
meantime,defense lawyers are demanding compensation and have in
mind about half a million pounds for each of their clients.
The first three to be released-Mr.Gerald Conlon, Mr.Paddy
Armstrong and Ms.Carole Richardson-left prison with the 34 pounds
2021英语六级仔细阅读真题及答案(卷一)
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2021英语六级仔细阅读真题及答案(卷一)
2021年6月的英语六级考试已经结束,仔细阅读作为六级考试中的重要题型,对于考生的六级成果影响很大。下面学习啦我为大家带来2021英语六级仔细阅读真题及答案〔卷一〕,欢迎大家参考阅读!
2021英语六级仔细阅读真题:Passage Two
What can be done about mass unemployment? All the wise heads agree:
therere no quick or any answers. Theres work to be done, but workers arent ready to
do it-theyre in the wrong places, or they have the wrong skills. Our problem are
structural, and will take many years to solve.
But dont bother asking for evidence that justifies this bleak view. There isnt any.
On the contrary, all the facts suggest that high unemployment in America is the result
of inadequate demand. Saying that therere no easy answers sounds wise, but its
actually foolish: our unemployment crisis could be cured very quickly if we had the
intellectual clarity and political will to act. In other words, structural unemployment is
大学英语六级阅读理解及答案
大学英语六级阅读理解及答案(总21页)
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--内页可以根据需求调整合适字体及大小-- Reading Comprehension for CET 6
Passage 1
In the 1962 movie Lawrence of Arabia,one scene shows an American newspaper reporter
eagerly snapping photos of men looting a sabotaged of the looters,Chief Auda abu Tayi of the
Howeitat clan,suddenly notices the camera and snatches I in this?he asks,before smashing it the
dismayed reporter,Lawrence explains,He thinks these things will steal his thinks you're a kind of
thief.
As soon as colonizers and explorers began taking cameras into distant lands,stories began
circulating about how indigenous peoples saw them as tools for black ignorant natives may have
had a photography first became available,scientists welcomed it as a more objective way of
recording faraway societies than early travelers' exaggerated in some ways,anthropological
2021-2022年湖南省常德市大学英语6级大学英语六级真题一卷(含答案)
2021-2022年湖南省常德市大学英语6级大学英语六级真题一卷(含答案)
学校:________ 班级:________ 姓名:________ 考号:________
一、2.Reading Comprehension (Skimming and Scanning)(20题)
1. When sled dogs get sufficient care from the owner, they usually ______.
A.fight with other dogs
B.are too heavy to run
C.are friendly and gentle
D.develop reliability on the owner
2.
it's reported that the IMF coordinates ______to help stabilize Thailand's
economy.
3.
Which of the following is the typical behavior. of the grind?
A.They have all color of socks in the sock drawer.
B.They never fail to do a certain amount of study every evening.
C.They write down everything the teacher says in the class.
D.They don't even take a break on the weekends.
4.
This passage mainly deals with how Emery Tobin made his magazine famous
all over the United States.
A.Y B.N C.NG
2021年大学英语六级改错试题及答案(2)
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2021年大学英语六级改错试题及答案(2)
We are all naturally attracted to people with ideas,
beliefs and interests like our own. Similarly, we feel
comfortable
with people with physical qualities similar as ours. (71)
You may have noticed about how people who live or work (72)
closely together come to behave in a similar way.
Unconsciously we
copy these we are close to or love or admire. So a sportsman’s (73)
individual way of walking with raised shoulders is
imitated by an admired (74)
fan; a pair of lovers both shake their heads in the same
way; an
employer finds himself duplicating his boss’s habit of
wagging (摆动) (75)
a pen between his fingers while thinking.
In every case, the influential person may consciously
notice the (76)
imitation but he will feel comfortably in its presence. And
2021年12月六级真题及答案-三套全-完整版
未知驱动探索,专注成就专业
1
。
年12月六级真题及答案
三套全
完整版
第一套真题及答案
阅读理解
Passage 1
题目:
根据短文内容,回答以下问题。
1. What is the author’s argument in the passage?
2. What is the mn advantage of online education
according to the passage?
答案:
1. The author argues that online education is an
effective and flexible learning method. 未知驱动探索,专注成就专业
2
2. The mn advantage of online education is that it
offers flexibility for students to learn at their own pace.
Passage 2
题目:
根据短文内容,判断以下句子的正(T)误(F)。
1. Online education cannot provide practical trning.
2. Online courses are more expensive than traditional
face
3. to
4. face courses.
5. Online education is gning popularity due to its
convenience.
答案:
1. F
2. F
3. T 未知驱动探索,专注成就专业
3
听力
Section A
题目:
根据听力内容,选择正确答案。
1. What is the mn topic of the conversation?
– A. Travel plans
– B. Job interview
