Recently stock prices have been falling________because of the influence of the global financial crisis.
A．sharply B．absolutely C．narrowly D．universally
科目：高中英语 来源：[同步]2014年外研版高中英语必修二模块5练习卷（解析版） 题型：阅读理解
Almost every machine with moving parts has wheels, yet no one knows exactly when the first wheel was invented or what it was used for. We do know，however，that they existed over 5,500years ago in ancient Asia.
The oldest known transport wheel was discovered in 2002 in Slovenia. It is over 5，100 years
old. Evidence suggests that wheels for transport didn't become popular for .while, though . This could be because animals did a perfectly good job of carrying farming tools and humans around.
But it could also be because of a difficult situation. While wheels need to roll on smooth surfaces, roads with smooth surfaces weren't going to be constructed until there was plenty of demand for them. Eventually, road surfaces did become smoother, but this difficult situation appeared again a few centuries later. There had been no important changes in wheel and vehicle design before the arrival of modern road design.
In the mid-1700s,a Frenchman came up with a new design of road--a base layer (层)of large stones covered with a thin layer of smaller atones. A Scotsman improved on this design in the 1820s and a strong, lasting road surface became a reality. At around the same time, metal hubs(the central part of a wheel came into being, followed by the Wheels were invented in 1967, sixty years after the appearance of tarmacked roads(泊油路). As wheel design took off, vehicles got faster and faster.
1.What might explain why transport wheels didn’t become popular for some time?
A.Few knew how to use transport wheels.
B.Humans carried farming tools just as well.
C.Animals were a good means of transport.
D.The existence of transport wheels was not known.
2.What do we know about road design from the passage?
A.It was easier than wheel design.
B.It improved after big changes in vehicle design.
C.It was promoted by fast-moving vehicles.
D.It provided conditions for wheel design to develop.
3.How is the last paragraph mainly developed?
A.By giving examples.
B.By making comparisons.
C.By following time order.
D.By making classifications.
4.What is the passage mainly about?
A.The beginning of road deaign.
B.The development of transport wheels.
C.The history of public transport.
D.The invention of fast-moving vehicles.
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科目：高中英语 来源：[同步]2014年北师大版高中英语选修十一第三十二单元练习卷2（解析版） 题型：单项填空
—May I go and play with Dick this afternoon，Mum?
—No，you can’t go out________your work is being done.
A．before B．until C．as D．the moment
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科目：高中英语 来源：[同步]2014年北师大版高中英语选修十一第三十三单元练习卷4（解析版） 题型：单项填空
It is too early in the _____ to expect many visitors to the city.
A. time B. hour C. season D. term
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科目：高中英语 来源：[同步]2014年北师大版高中英语选修十一第三十三单元练习卷2（解析版） 题型：完形填空
A man who knows how to write a personal letter has a very powerful tool.A letter can be enjoyed,read and . It can set up a warm conversation between two people far apart(远离的)；it can keep a with very little effort.
I will give . A few years ago my older brother and I were not getting We had been close as but had grown apart. Our meetings were not ; our conversation was filled with arguments and quarrels; and every effort to clear the air seemed to only our misunderstanding. Then he a small island in the Caribbean and we touch .One day he wrote me a letter. He describeb his island and its people, told me what he was doing,said how he felt,and encouraged me to . Rereading the letter, I was by its humor(幽默)and clever expressions,These were all qualities for which I had respected my order brother but he no longer had them.I had never known he could write so .And with that one letter we became friends .
It might never have occurred to to write me if he had not been in a place where there were no ,For him, writing was a necessity, It also turned out to be the best way for us to get back in touch.Because we live in an age of communication(通讯),people often that they don’t always have to phone or email. They have a . And that is to write.
1.A.received B.rewritten C.returned D.reread
2.A.record B.promise C.friendship D.secret
3.A.an example B.a lesson C.an experience D.a talk
4.A.through B.together C.along D.away
5.A.brothers B.children C.fellows D.classmates
6.A.normal B.necessary C.pleasant D.possible
7.A.deepen B.start C.express D.settle
8.A.toured B.stopped over C.reached D.moved to
9.A.lost B.kept in C.needed D.got in
10.A.think B.write C.enjoy D.read
11.A.driven B.beaten C.surprised D.honored
12.A.never B.seldom C.sometimes D.once
13.A.realized B.judged C.thought D.expected
14.A.well B.often C.much D.soon
15.A.later B.anyhow C.too D.again
16.A.us B.anyone else C.someone D.my brother
17.A.mail services B.transport C.phones D.relatives
18.A.poor B.easy C.popular D.busy
19.A.believe B.decide C.argue D. forget
20.A.habit B.choice C.method D. plan
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科目：高中英语 来源：[同步]2014年北师大版高中英语选修十一第三十三单元练习卷1（解析版） 题型：单项填空
He will come to understand your efforts sooner or later. It’s just a matter of ________.
A．luck B．value C．time D．fact
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科目：高中英语 来源：[同步]2014年北师大版高中英语选修十一第三十一单元练习卷4（解析版） 题型：完形填空
Imagine if Spider?Man came down from the ceiling to save Yao Ming or Shaquille O'Neal every time they injured their ligaments(韧带)on court.Though this ____ will have to remain a daydream，spider silk may really be able to cure their ____，scientists say.
Thought to be the strongest ____ fiber on the planet，spider silk could be used to rebuild injured ligaments.Randolph Lewis at the University of Wyoming in Laramine has been ____ the idea.
Spider silk has interested scientists for centuries.A(n)____ European folk story at least 2,000 years old tells of the possible medical ____ of spider webs.It said they could help in fighting infections，stopping bleeding and healing wounds.
Researches have found no ____ so far that spider webs can kill germs.But studies on animals have shown that spider silk helps ____ the rejection of medical implants.So Lewis' lab and others are changing spider silk into fibers that they hope might be ____ in medicine.
Researchers have found that spider webs could be used to rebuild ligaments ____ in one of the world's common knee injuries.“We're also ____ spider silk in artificial tendons(腱)．” Lewis said.
Scientists are also ____ spider silk to be used for stitching up(缝合)wounds which will help them heal without scarring(伤痕)．
1.A.hope B．idea C．expectation D．opinion
2.A.wounds B．diseases C．colds D．patients
3.A.man?made B．valuable C．natural D．chemical
4.A.working on B．carrying out C．thinking of D．laughing at
5.A.terrible B．ancient C．funny D．unbelievable
6.A.care B．research C．value D．examination
7.A.evidence B．value C．experience D．sense
8.A.reduce B．increase C．prevent D．produce
9.A.helpless B．useful C．harmful D．important
10.A.ruined B．disabled C．born D．damaged
11.A.looking at B．looking after C．looking into D．looking over
12.A.proving B．developing C．helping D．training
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科目：高中英语 来源：2014-2015学年甘肃天水第一中学高三上第三次考试英语试卷（解析版） 题型：其他题
How Learning Habits Influence On Learning Results.
It’s useful and necessary to discuss learning habits. There is a famous saying “Good habits lead to good endings.”,which 1. (show)the importance of habits.
“An apple a day keeps doctor away .”also shows how a healthy everyday habit helps to build up our body. 2. , good learning habits can help us gain great learning results 3. (include) high scores and abundant knowledge. At first, learning habits form our ways of thinking and attitudes 4. the content of our learning. Obviously, a good habit can help us to speed up to reach our destinations. 5. we can see, cultivating a good habit is so important 6. I would like to introduce one kind of good learning habits----keep a learning diary every day. We can start the habit by 7. (write) learning summary and remember to record something impressive and 8. (mean). Keep it in mind, and gradually we can gain this good learning habit and benefit from 9. .
What’s more, I find out that I still have some bad learning habits as well. I can only concentrate 10. reading for a short time and I will conquer this problem by spending more effort on concentration practice.
I believe that through my efforts, I can gain good learning results by having good habits
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科目：高中英语 来源：2014-2015学年浙江永嘉楠江中学高一上第二次月考英语试卷（解析版） 题型：单项填空
After ________ series of unsuccessful attempts, he has finally passed ________ driving test.
A. /; the B. a; the
C. the; a D. /; a
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