Scientists found that sleeping considerably improves our creativity. After taking a nap people are able to think faster and put more imagination into their thinking. Besides, if we dream, the thinking abilities are improved even more.

Researchers consider that sleeping on a problem in most cases leads to elucidation(解釋). They say when a person enters a phase called Rapid Eye Movement (REM) during sleep, it increases the effect. Such phase takes place right before we awake and according to scientists it helps our brain make links between unrelated subjects.

In the study, led by Professor Sara Mednick, scientists made a conclusion that the REM was “important for assimilating(消化) new information into past experience” in order to find solutions to creative problems.

Prof. Mednick is a psychiatrist at the University of California. Her study involved the analysis of 77 adults. Each participant was given several word-associated creative tasks. All tasks were given in the morning, with participants being shown a number of groups of 3 words, for example: cookie, heart and sixteen. They were asked to come up with a word that would be associated with all three given terms—like sweet. Sometime later, after some participants were allowed to sleep, they were asked to perform the same tasks and some new ones. It is worth mentioning that while some people slept, researchers used brain scans to see the type of sleep each participant entered.

When given the same tasks, participants, who took a nap, were able to give more varied solutions, some of which were much better than they gave earlier. But when given new tasks, researchers found that those who entered REM sleep had a 40 percent better result compared to the performance they showed in the morning.

1.What does “it” refer to in the second paragraph?

A. The effect.B. REM.C. Sleep.D. A problem.

2.Why do the researchers study the REM?

A. Because REM takes place just after you sleep.

B. Because REM can store more information.

C. Because REM can help find creative solutions

D. Because REM can make a creative invention.

3.What can we know from this passage?

A. Taking a short nap is good for your thinking during the day.

B. Sleeping has three processes which is good for creativity.

C. Each adult was allowed to sleep after the task was given.

D. REM is a process taking place right after we awake when we nap.

4.The important stage in the study is________.

A. to think of a creative word

B. to show a group of 3 words

C. to give participants time to think

D. to let some participants sleep for a while

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:高中英語(yǔ) 來(lái)源:2016-2017學(xué)年廣東湛江一中高二上第二次大考英語(yǔ)卷(解析版) 題型:語(yǔ)法填空

閱讀下面材料,在空白處填入適當(dāng)?shù)膬?nèi)容或括號(hào)內(nèi)單詞的正確形式。

Fishermen and __1.__ (sail) sometimes claim to have seen monsters in the sea. __2. people have often laughed at stories told by seamen, it is now ___3._ (know) that many of these ‘monsters’ which have at times been sighted are ___4._ (simple) strange fish. Occasionally, _5._ (usual) creatures are washed to the shore, but they are rarely caught out at sea. Some time ago, however, a peculiar fish was caught near Madagascar. A small fishing boat _6.___ (carry) miles out to sea by the powerful fish as it pulled on the line. ___7.___ (realize) that this was no ordinary fish, the fisherman made every effort not to damage__8.___ in any way. When it was eventually brought to shore, it was found to be over thirteen feet long. It had a head like a horse, big blue eyes, shinning silver skin and a bright red tail. The fish, which has since been sent to a museum ___9.__ it is being examined by a scientist, is called an oarfish. Such creatures have rarely been seen ___10.__ (live) by man as they live at a depth of six hundred feet.

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:2016-2017學(xué)年福建三明一中高二上第一次月考英語(yǔ)卷(解析版) 題型:完形填空

Once upon a time, there lived two parent parrots. Every morning they flew out to food for their two young birds. One day, a hunter the young birds. The young birds to free themselves from the hands of the hunter. One from the hunter, while the other was taken in a cage by the hunter to his house. He gave it to his .

The other parrot flew away and came to a place where some holy men lived. They did not the young parrot, so it stayed there. It their talk and learned to say a few words.

Several years later, a traveler was walking near the hunter’s hut(小屋). He sat near the hut, extremely . He heard the parrot that lived there say, “ , why have you come here? I will cut your throat.” The traveler got up and left the place in a hurry. Then he happened to reach the place where the other parrot lived. The parrot was sitting on a tree. Seeing the traveler, it said, “Welcome, traveler. Welcome to this hermitage(偏僻的寺院). We have a lot of good in this forest, which looks sweet and delicious. Eat whatever you like. The holy men will you well.”

The traveler was . He couldn’t understand why this parrot was so polite the other one was so rude. They were both parrots, after all. it wasn’t strange. The parrot he met first lived with the hunter’s children who often spoke words, while the parrot he met later had learned the of holy people.

Our growing environment is of great . It is the company that shapes our words and deeds. Good company helps us learn good things while bad company the contrary. Therefore, choose the people to grow up with.

1.A. get B. preserve C. cook D. buy

2.A. defeated B. threatened C. caught D. observed

3.A. flew B. screamed C. advanced D. struggled

4.A. disappeared B. learned C. escaped D. died

5.A. cousins B. kids C. neighbors D. parents

6.A. harm B. follow C. know D. demand

7.A. looked for B. cared for C. referred to D. listened to

8.A. disappointed B. tired C. concerned D. excited[

9.A. Father B. Officer C. Fool D. Sir

10.A. suddenly B. gradually C. hardly D. immediately

11.A. rice B. fruit C. meat D. bread

12.A. treat B. understand C. guide D. protect

13.A. interested B. thrilled C. surprised D. relaxed

14.A. though B. unless C. as D. while

15.A. Necessarily B. Actually C. Fortunately D. Strangely

16.A. dirty B. short C. dishonest D. amazing

17.A. language B. joy C. attitude D. experience

18.A. difference B. shock C. value D. importance

19.A. picks up B. consists of C. leads to D. makes up

20.A. lucky B. right C. kind-hearted D. educated

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:2016-2017學(xué)年青海西寧市高一12月考英語(yǔ)試卷(解析版) 題型:語(yǔ)法填空

閱讀下面材料,在空白處填入適當(dāng)?shù)膬?nèi)容(不多于3個(gè)單詞)或括號(hào)內(nèi)單詞的正確形式。

What is the most popular communication tool today? 1._______your answer is QQ or MSN, I must say you are a bit old fashioned. Today ,a new form of communication “Wechat”, which 2.__________ (own) a Chinese name Weixin, is becoming the most influential text and useful tool all over the world.

What advantages do Wechat have? First, Wechat is 3.________relative cheap way of communication; that is to say, it uses network traffic instead of telephone fare. Next, we can know 4.__________is going on at any time. And we can have 5.__________ (easy) access(通道) to information available than other messaging tools.

What roles does it play 6.__________ our daily life? According to the latest report, the registered (登記的) users on Wechat platform has topped 200 million and expanded its business to overseas market. Can you imagine that a mobile phone “app” is so 7.____________(attract) that it reaches 200 million users within 8 months? Wechat itself has become the most popular mobile chat application in the world. A large 8.________ of people have become “Wechataholic”, which means they keep staring at the mobile phone all the time and can’t live without 9.___________.

However, while enjoying its great convenience, people should not ignore the danger of 10.___________ (cheat), for information on Wechat is publicly known.

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:2017屆貴州遵義航天高中高三第四次模擬英語(yǔ)卷(解析版) 題型:書面表達(dá)

假如你叫李華,你的朋友李明英語(yǔ)口語(yǔ)不好,他來(lái)信征求你的意見。請(qǐng)你給他寫一封回信,提出以下的看法和建議:

1. 不要失去信心,不要怕出錯(cuò),不要怕被別人嘲笑;

2. 爭(zhēng)取在課內(nèi)外盡可能多講英語(yǔ),孰能生巧;

3. 多與老師交流,找老師問學(xué)習(xí)方法;

4. 可以交個(gè)外國(guó)網(wǎng)友,通過網(wǎng)絡(luò)用英語(yǔ)交流。

注意:

1. 詞數(shù):100左右

2. 可適當(dāng)增加細(xì)節(jié),以使行文連貫;

3. 文章的開頭和結(jié)尾已給出,不計(jì)入總詞數(shù)。

Dear Li Ming,

I’m glad to hear from you. Here are some suggestions on how to learn English.

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

_______________________________________________________________________________

Yours,

Li Hua

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:2016-2017學(xué)年廣東湛江市高一上第二次大考英語(yǔ)卷(解析版) 題型:短文改錯(cuò)

假定英語(yǔ)課上老師要求同桌之間交換修改作文,請(qǐng)你修改你同桌寫的以下作文。文中共有10處錯(cuò)誤,每句中最多有兩處。每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。

增加:在缺詞處加一個(gè)漏字符號(hào)(^),并在其下面寫出該加的詞。

刪除:把多余的詞用斜線(﹨)劃掉。

修改:在錯(cuò)的下面畫一橫線,并在該詞下面寫出修改后的詞。

注意:1. 每處錯(cuò)誤及其修改均僅限一詞;

2. 只允許修改10處,多者(從第11處起)不計(jì)分。

During the holiday of National Day, I saw a heated crime action movie naming Operation Mekong,that was based on a true story known as the Mekong Massacre. Two Chinese commercial vessels were hijacked while traveling down the Mekong River of the Golden Triangle, one of the large drug-manufacturing region in the world. All 13 sailors killed, and 900,000 methamphetamine pills were found on the spot by Thailand officials. The Chinese government sent a group of admirable officers to the Golden Triangle so as to uncover a truth of the case. The police informer in Thailand concentrated all her attention on the usual clues. By updating clues constant, he assisted his colleagues to acquire thorough evidence of the crime. Eventually officers cracked the criminal organization and brought criminals to justice. All in all, I highly recommend this film to all of you, so it is eye-catching and thought-provoking, and I think it is worth to seeing.

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:2016-2017學(xué)年廣東湛江市高一上第二次大考英語(yǔ)卷(解析版) 題型:閱讀理解

China started late in network technologies and has lagged behind for years. With the rapid development of wireless technologies, the concept of the Fifth Generation (5G) mobile communication system started to emerge(出現(xiàn)). Although the development of 5G network technology in the international community is still in the research stage, a number of foreign countries and organizations are working on it. In order to catch up with the pace of the times, China also needs to have its own place in such a competitive environment.

Compared with 2G, 3G and 4G, 5G is not independent and brand-new. It is a combination and further development of present mobile communication technology. Besides the speed upgrade, 5G will also meet the requirements of large bandwidth, super high capacity, super dense site, super high reliability and whenever and wherever possible assess.

There are some rapid changes in China’s telecom space. With the 3G network now widely used, and 4G just around the corner, China is now preparing to enter the 5G era. China has started research and development on the 5G network, and plan to launch the network testing by around 2020. It’s expected that a unified standard will be adopted globally with the 5G technology.

"Under a same standard, different enterprises can be connected, and form a competition environment. Therefore, we can guarantee that enterprises can gain reasonable profits, and at the same time provide faster, better, more convenient and cheaper services to consumers." Wu Ku, Director of Dept. of Science & Tech., MIIT said.

Wu Hequan from Chinese academy of engineering said, "5G will make it possible to connect one million devices to the so-called Internet of Things within one square meter. In the future, it will also be available on high-speed trains moving as fast as 500 kilometers per hour. In the area of the Internet of Vehicles, it can be used in unmanned vehicles, assisted driving and the management of smart cities."

Wu believes China's future Internet will be faster, more intelligent and more reliable.

Chinese government pays more attention to the development of 5G and adopts a more open attitude. With the joint effort of the industry, China will play an increasing important role in the global 5G development.

1.】The first paragraph mainly wants to tell us ____________.

A. the concept of 5G network technology

B. the reason why we need 5G network technology

C. the fact that China fell behind network technology

D. the fact that 5G network technology is good

2.From paragraph 2 and paragraph 3, which kind of network technology is the fastest?

A. 2G B. 3G C. 4G D. 5G

3.What’s Wu’s attitude towards the 5G network technology?

A. Negative. B. Positive.

C. Unknown. D. Neutral.

4.After reading the passage, we can infer that _______________.

A. China is No.1 in 5G network technology.

B. China has already entered 5G ages.

C. China will launch the network testing before 2020.

D. China will use 5G network technology in transportation.

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:2015-2016學(xué)年吉林省吉林市校高一5月考英語(yǔ)卷(解析版) 題型:完形填空

There was a man who played the piano in a small bar. There were not too many , but because he was a good piano player, some people came in every night just to hear him play. But one night, a patron (老主顧) told him he didn’t want to hear him play but to sing a song.

The man said, “I have never that before in public. I think I’m at playing the piano.”

But the customer . He told the waiter, “I’m listening to the piano day after day. I want to hear something new and I want that guy to sing.”

The waiter across the room, “Hey, buddy! If you want to get , sing a song. The patrons are asking you to sing!”

in order to bring some money home that night, the piano player who had never sung in public did so for the first time. And had ever heard the song Mona Lisa sung _ that night by Nat King Cole, and it surprised all, including the himself!

He had talent he was on! He may have lived the rest of his life as a no-name piano player in a no-name bar, but because he had to sing, he to become one of the best-known entertainers in America.

You, too, have skills and . You may not feel as if your “talent” is particularly , but it may be better than you think! And with persistence (堅(jiān)持), most skills can be . Besides, you may as well have no ability at all if you sit on whatever talent you ! The is not “What ability do I have that is useful?” It is “How will I use whatever ability I have?”.

Just think a minute…

1.A. waiters B. players C. singers D. customers

2.A. still B. never C. ever D. only

3.A. practiced B. shown C. done D. dreamed

4.A. better B. richer C. easier D. sooner

5.A. confused B. insisted C. agreed D. charged

6.A. familiar with B. fond of C. used to D. tired of

7.A. served B. shouted C. explained D. complained

8.A. changed B. broadcast C. paid D. drunk

9.A. But B. And C. Because D. So

10.A. nobody B. anybody C. somebody D. everybody

11.A. since B. after C. until D. when

12.A. waiter B. singer C. patron D. owner

13.A. sitting B. waiting C. depending D. playing

14.A. went up B. went on C. went off D. went away

15.A. advantages B. character C. abilities D. principle

16.A. unique B. surprising C. famous D. great

17.A. improved B. wasted C. remembered D. impressed

18.A. imagine B. develop C. expect D. possess

19.A. decision B. answer C. question D. solution

20.A. even B. rather C. pretty D. fairly

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:2017屆江西上高縣二中高三上第四次月考英語(yǔ)試卷(解析版) 題型:閱讀理解

Digital technology — email and smart phones especially—have vastly improved workers' ability to be productive outside of a traditional office. Even so, most white-collar work still happens in an office. One reason is that, according to findings of a new survey (調(diào)查) of office workers conducted by Wakefield Research for the IT company Citrix, most bosses are doubtful about remote working. Half of the workers say their boss doesn't accept it, and only 35 percent say it's tolerated.

Skeptical bosses will likely have their doubts reinforced (加深) by the same survey, which shows that 43 percent of workers say they've watched TV or a movie while “working” remotely, while 35 percent have done housework,and 28 percent have cooked dinner.

It is true, however, that working at home makes people much more efficient (高效的), because it allows workers to take care of annoying housework while still getting their jobs done. It’s much faster, for example, to shop for groceries at a quarter to three than to stand in line during the after-work rush.

The fact that such practices remain officially unaccepted reflects how far we haven't come as a society from the days when we expected every full-time worker to be supported by a full-time homemaker.

More broadly the Wakefield survey suggests that employers may be missing a low-cost way to give workers something of value. Sixty-four percent of those survey participants who haven't worked remotely would rather give up some bonus in order to get even one day a week working from home. Under such circumstances, smart firms need to find ways to let their employees have enough ability to change or be changed easily to suit a different situation to manage their time efficiently.

1.Why do some employers hesitate to allow remote working?

A. They are used to face-to-face communication.

B. They want to stick to their routine practice.

C. They have little trust in modem technology.

D. They fear losing control of their workers.

2.What seems to be most workers' attitude toward remote working?

A. Favorable.B. Doubtful.C. Reserved.D. Disapproving.

3.What does the author suggest smart firms do?

A. Shorten their office hours.

B. Give employees a pay raise.

C. Adopt flexible work patterns.

D. Reduce their staff’s workload.

查看答案和解析>>

同步練習(xí)冊(cè)答案