It is reported that North Korea once agreed to _________its neclear program in exchange for economic aid and security guarantees.
A. devote B. abandon C. contribute D. adapt
年級 | 高中課程 | 年級 | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:高中英語 來源:2015屆湖南省高二下期末英語試卷(解析版) 題型:單項(xiàng)填空
Is _______ three hours _______ the poor boy to come to school on foot?
A. it; that it takesB. there; that it takes
C. there; when D. it; that
查看答案和解析>>
科目:高中英語 來源:2015屆湖北省高二下學(xué)期期中考試英語試卷(解析版) 題型:閱讀理解
Humans might be the most highly-evolved species on the planet, but most animals possess skills we can only dream of having. Imagine how much electricity we could save if we could see in the dark the way cats do. Imagine leaping from tree to tree like a monkey. Giraffes, which are otherwise calm and good-natured, sleep only 4.6 hours a day.
We realized a long, long time ago that nature provides the best blueprint for invention. We’ve borrowed canals from beavers and reflectors from cat’s eyes. Although the words “bionics”(仿生學(xué)) became popular only after the 1960s, history shows that nature has always provided ideas on solving everyday problems. Our archives(檔案) don’t go back to the time of Leonardo da Vinci and his bird-like flying machines, but we can take you to the late 19th century, where we applied those same principles for building our first practical airplanes.
To prepare for their flight at Kitty Hawk, the Wright brothers studied the movements of pigeons to figure out how they stayed high up when they were heavier than air. Their success inspired scores of successors to improve on the airplane by studying various aspects of nature. One of Orville Wright’s pupils caught and stuffed seagulls to examine their wingspan. Meanwhile, two French inventors examined spinning sycamore(梧桐) seeds in an effort to apply those same motions, reversed, to a helicopter .
Some examples are more obvious than others. The outside of the airplane designed by the Wright brothers looks like a minimalistic(簡單抽象藝術(shù)) structure. On the other hand, Barney Connett’s fish submarine actually looks like a fish.
Some bio-inspired concepts have yet to be invented. In the 1960s, the US Army commissioned several university professors to conduct research on the motor skills animals in hope of applying those same abilities to tanks. Tanks that run like horses or jump like grasshoppers(螞蚱)-sounds shocking, doesn’t it? But imagine how life would change if we could achieve that.
1.“Cats”, “monkeys” and “giraffes” mentioned in paragraph 1 are examples to show______.
A. they are highly-evolved species as humans
B. animals have skills that humans do not possess
C. humans can learn animals’ skills
D. they are skillful in different ways
2.What happened after the Wright brothers’ success?
A. People carried out a systematic study on pigeons.
B. People studied more animals and plants to develop the airplane.
C. People could fly their airplane for fun.
D. People kept their airplane at a French gallery.
3.Which of the following is true about the research carried out by the US Army?
A. It has cost a large sum of money.
B. It has changed our life.
C. It has improved the abilities of tanks
D. It has not succeeded yet.
4.What does the writer want to tell in the passage?
A. many inventions get ideas from nature.
B. Some animals possess unique skills.
C. People should protect nature.
D. Bionics is far from perfect
查看答案和解析>>
科目:高中英語 來源:2015屆湖北省高二下學(xué)期期中考試英語試卷(解析版) 題型:閱讀理解
A new study has found that it may be possible to train people to be more intelligent, increasing the brainpower they had at birth.
Until now,it has been widely assumed that the kind of mental ability that allows us to solve new problems without having any relevant previous experience—what psychologists call fluid intelligence—is innate and cannot be taught(though people can raise their grades on tests of it by practicing).
But in the new study,researchers describe a method for improving this skill,along with experiments to prove it works.
The key, researchers found, was carefully structured training in working memory—the kind that allows memorization of a telephone number just long enough to dial it.This type of memory is closely related to fluid intelligence,so the researchers reasoned that improving it might lead to improvements in fluid intelligence.
First they measured fluid intelligence of volunteers using standard tests.Then they trained each in a complicated memory task—the child’s card game,in which they had to recall a card they saw and heard.During the course, they needed to ignore irrelevant items, monitor ongoing performance,manage two tasks at the same time and connect related items to one another in space and time.
The four groups experienced a half-hour of training daily for 8, 12, 17 and 19 days, respectively.To make sure they were not just improving their test-taking skills,the researchers compared them with control groups that took the tests without the training.
The results, published Monday in The Proceedings of the National Academy of Sciences,were striking.Improvement in the trained groups was a lot greater.Moreover,the longer they trained, the higher their scores were.All performers,from the weakest to the strongest,showed significant improvement.
“Our results show you can increase your intelligence with proper training.” said Dr Jaeggi, a co-author of the paper.“No one knows how long the gains will last after training stops,” he added, “and the experiment’s design did not allow the researchers to determine whether more training would continue to produce further gains.
1.By writing the article,the writer intends to ______________.
A. inform the readers of a new study
B. call on people to be trained to increase intelligence
C. prove one’s born brainpower can be improved
D. tell people the improved intelligence will last forever
2.The researchers thought the key to improving the intelligence was ______________.
A. memorizing telephone numbers
B .improving working memory
C. training in concentration
D. recalling a card
3.The following aspects of the training help increase intelligence EXCEPT___________.
A. ignoring irrelevant items
B.monitoring ongoing performance
C.managing two tasks at the same time
D.using previous experience
4.When the experiment was conducted, the researchers______________.
A.trained the four groups for the same period of time
B.only made comparisons between the four groups
C.compared the four groups with control groups
D.trained the four groups together
查看答案和解析>>
科目:高中英語 來源:2015屆湖北省高二下學(xué)期期中考試英語試卷(解析版) 題型:單項(xiàng)填空
His ________ to be admitted to Wuhan University was held back by his poor English.
A. ambition B. inspiration C. destinationD. approval
查看答案和解析>>
科目:高中英語 來源:2015屆湖北省洪湖市高二下學(xué)期期中考試英語試卷(解析版) 題型:其他題
完成句子(共10小題:每小題2分,滿分20分)
1.With __________________________the competition, it is difficult for you to defend your championship. (participate)
有這么多的學(xué)生參加比賽,你要保住冠軍是很難得。
2.He found ____________________________________ getting up early. (adjust)
他發(fā)現(xiàn)很難適應(yīng)早起。
3.________________ my teaching work all the time, I have no time for housework and social activities. (occupy)
由于忙于我的教學(xué)工作, 我沒有時間做家務(wù)和社交活動。
4.People who approved of the reform urged that education resources ______________________ among the members of society equally. (distribute)
贊成這項(xiàng)改革的人們極力主張教育資源在社會成員間公平分配。
5.The teacher criticized him, because it was the second time that___________________________. (make)
老師批評了他,因?yàn)檫@是他第二次犯同樣的錯誤
6.Several failures ____________________ the truth that Rome was not built in a day. (aware)
幾次失敗已經(jīng)讓他意識到了“羅馬不是一天建成的”這個道理。
7.Chemistry is not quite relevant to these students, ______________will be going back to their villages after year 8.(most)
化學(xué)與這些學(xué)生沒有太大關(guān)聯(lián),他們中大多數(shù)人讀完八年級后就會回到他們的村子。
8._________________________________50 years ago now appears quite normal.(seem)
五十年前看似不可能的事情今天似乎很正常。
9.Not until one month later ________________________with the new class.(fit)
直到一個月以后他才融入這個新的班級。
10.Twenty nine passengers were reported ____________________ in the terrorist attacks in Yunnan Kunming Railway Station.(kill)
據(jù)說有二十九名乘客在昆明火車站的暴力恐怖襲擊中喪生。
查看答案和解析>>
科目:高中英語 來源:2015屆湖北省洪湖市高二下學(xué)期期中考試英語試卷(解析版) 題型:單項(xiàng)填空
When people move to another country, they often try to________ the customs of their native land.
A. turn on B. bring up C. keep up D. give up
查看答案和解析>>
科目:高中英語 來源:2015屆湖北省沙市高二下學(xué)期期中考試英語試卷(解析版) 題型:完型填空
Night after night, she came to tuck me in (給…掖被子), even long after my childhood years. Following her long-standing custom, she’d and push my long hair out of the way, then kiss my forehead.
I don’t remember when it first started me----her hands pushing my hair that way. But it did annoy me, they felt work-worn and rough against my young skin. , one night, I shouted at her, “Don’t do that anymore ----your hands are too !” She didn’t say anything in reply. But never again did my mother close out my day with that expression of her love.
Time after time, with the passing years, my thoughts to that night. By then I missed my mother’s , missed her goodnight kiss on my forehead. Sometimes the incident very close, sometimes far away. But always it existed in the back of my .
Well, many years have passed, but mother’s rough hands are still doing things for me and my family. She’s been our doctor, into a medicine cupboard for the medicine to us children of our pain. She makes the best food in the world and always keeps our clothes clean.
Now, my own children are grown and gone. Mom no longer has Dad, and on special , I find myself drawn next door to spend the night with her. So it was late on Thanksgiving Eve, as I slept in the bedroom of my youth, a familiar hand ran across my face to brush the hair from my forehead. Then a kiss, ever so gently, my forehead.
In my memory, for the thousandth time, I the night my young voice , “Don't’ do that anymore----your hands are too rough!” Mom’s hand in my hand, I blurted out how sorry I was for that night. I thought she’d remember, as I did. But Mom didn’t know what I was talking about. She had forgotten ---and ---long ago.
That night, I fell asleep with new appreciation for my gentle mother and her caring hands. And the that I had carried around for so long was nowhere to be found.
1.A. set down B. put down C. lie down D. lean down
2.A. inspiring B. annoying C. boring D. upsetting
3.A. for B. although C. so D. while
4.A. Gradually B. Certainly C. Finally D. Absolutely
5.A. rough B. tough C. smelly D. dirty
6.A. unexpected B. strange C. familiar D. ridiculous
7.A. dashed B. returned C. wandered D. ran
8.A. kiss B. expression C. hands D. hair
9.A. happened B. turned C. felt D. seemed
10.A. mind B. world C. record D. history
11.A. sliding B. reaching C. touching D. dipping
12.A. operate B. rid C. charge D. prevent
13.A. situations B. conditions C. positions D. occasions
14.A. quickly B. unwillingly C. hesitantly D. roughly
15.A. pressed B. struck C. dropped D. touched
16.A. recalled B. regained C. repeated D. reminded
17.A. complained B. laughed C. criticized D. whispered
18.A. Conducting B. Commanding C. Controlling D. Catching
19.A. ignored B. abandoned C. forgiven D. forbidden
20.A. guilt B. shame C. pity D. sorrow
查看答案和解析>>
科目:高中英語 來源:2015屆湖北省高一上學(xué)期期末考試英語試卷(解析版) 題型:單項(xiàng)填空
The wide popularity of the Korean music Gangnam Style has _________ heated discussions about people’s tastes nowadays.
A. set aboutB. set asideC. set offD. set down
查看答案和解析>>
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺 | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com