题目内容

4.The dog bit him and made his hand bleed.

分析 这条狗咬了他,使他的手流血.

解答 答案是bit;本题考查语境中选用适当的词;bite v.叮,咬; 过去式bit;过去分词bitten;根据题干中的过去式made判断空格中需要bite的过去式,故答案是bit.

点评 本题是要求用所给词的适当形式填空,解题时首先考虑句中需要的词性;其次,如果是谓语动词关注时态、语态和数的变化;如果是非谓语动词要联系非谓语的基本用法判断非谓语的形式;如果是名词关注单复数.

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With more recognition than Halloween and less than Christmas,Valentine’s Day as an imported festival faces a dangerous situation in China,where it’s caught between forces of tradition and fashion.Valentine’s Day has a natural enemy in China.And it is not the Chinese equivalent,which falls on the seventh day of the seventh month on the lunar calendar,usually around half a year away from February 14.It is the Spring Festival,also known as the Chinese New Year,that will influence the Feast of Saint Valentine.

The real disagreement between East and West probably took place over a century ago,when China’s door was forced open by Western powers and Chinese scholars supported westernization as a means to strengthen our nation's ability to compete.The introduction of the solar calendar and Western measurements was both an acknowledgment of their influence and an effort to be accepted by the world order.

For a full century,we have had two systems running in parallel.When it comes to the eventual outcome, practicality usually beats all other concerns.Laws can help,such as the three traditional festivals of Tomb Sweeping, Dragon Boat and Mid-Autumn gaining legal status in 2008 and giving every Chinese citizen a day off,but laws cannot push what people have no feelings for.Therefore,the celebration or boycott of imported holidays or homegrown ones should be no cause for worry.If they are irrelevant,no social media will change the public's mind; and if they are accepted,there must be a need which they happen to satisfy.

Since we have no global Qin Shihuang to force one system on every country,we can always rely on a dual (双重的) approach by which we share with the outside world on one hand but preserve our own ways of life on the other.

1.What does the author think about Valentine's Day in present China?

A. It meets with a natural enemy.

B. It is better known than Christmas.

C. It strongly attacks Chinese culture.

D. It is more popular with young people.

2.According to the author,the leading factor to decide what to celebrate is .

A. current laws B. people’s needs

C. public media D. age-old tradition

3.The author believes that .

A. the conflict between the East and the West will last long

B. Chinese festivals are to be paid more attention to in years

C. both Chinese and foreign systems of festivals can co-exist in China

D. this cultural shock is normal and will be received by more people in the future

16.Electric cars are dirty.In fact,not only are they dirty,but they might even be much dirtier than their gasoline-powered cousins.
People in California love to talk about"zero-emissions(零排放)vehicles",but people in California seem to be clueless about where electricity comes from.Power plants mostly use fire to make it.Aside from the new folks who have their roofs covered with solar cells,we get our electricity from generators(发电机).Generators are fueled by something-usually coal,oil,but also by heat generated in nuclear power plants.There are a few wind farms and geothermal plants as well,but by far we get electricity mainly by burning something.
In other words,those"zero-emissions"cars are likely coal-burning cars.Because the coal is burned somewhere else,it looks clean.It is not true.It's as if the California Greens are covering their eyes-"If I can't see it,it's not happening."Gasoline is an incredibly efficient way to power a vehicle; a gallon of gas has a lot of energy in it.But when you take that gas (or another fuel) and first use it to make electricity,you waste a nice part of that energy,mostly in the form of wasted heat-at the generator,through the transmission lines,etc.
A gallon of gas may propel your car 25 miles.But the electricity you get from that gallon of gas won't get you nearly as far-so electric cars burn more fuel than gas-powered ones.If our electricity came mostly from wind,or geotherm,or solar,then an electric car truly would be clean.But for political,technical,and economic reasons,we don't use much of those energy sources.
In addition,electric cars'batteries which are poisonous for a long time will eventually end up in a landfill.And finally,when cars are the polluters,the pollution is spread across all the roads.When it's a power plant,though,all the junk is in one place.Nature is very good at cleaning up when things are not too concentrated,but it takes much longer when all the garbage is in one spot.

33.What does the underlined word"clueless"mean in Paragraph 2?D
A.People are seeing the California Greens everywhere.
B.People in California love to talk about zero-emissions vehicles.
C.People in California love to have their roofs covered with solar cells.
D.People there have no idea that so far electricity mainly comes from burning coal,oil,etc.
34.What is the main idea of the passage?A
A.Electric cars are not clean at all.
B.Electric cars are better than gasoline-powered ones.
C.People cast doubts on electric cars'batteries.
D.Gasoline is an efficient way to power a vehicle.
35.The electricity we get from a gallon of gas may make our car runD.
A.not less than 25 miles
B.more than 25 miles
C.no more than 25 miles
D.not more than 25 miles.

Scientists claim to have developed a revolutionary new giant 3D concrete printer that can build a 2,500-square-foot house in just 24 hours.

The 3D printer, developed by Professor Behrokh Khoshnevis from the University of Southern California, could be used to build a whole house, layer by layer, in a single day.

"It is basically scaling up 3D printing to the scale of building," said Khoshnevis.

The giant robot replaces construction workers with a nozzle (喷嘴), which can quickly build a home based on a computer pattern, MSN News reported.

Contour Crafting, as it is named, is a layered fabrication (构造) technology. Using this process, a single house or a colony of houses, each with possibly a different design, may be constructed in a single run, embedded (嵌入) in each house all the wires and pipes for electrical, plumbing and air-conditioning.

The potential applications of this technology are far-reaching including in emergency, low-income, and commercial housing.

"Our research also addresses the application of Contour Crafting in building habitats on other planets. Contour Crafting will most probably be one of the very few feasible approaches for building structures on other planets, such as the Moon and Mars, which are being targeted for human habitation before the end of the new century," researchers said on the project website.

The technology may potentially reduce energy use and emissions. And the main advantages of the Contour Crafting process over existing technologies are the superior surface finish that is realized and the greatly increased speed of construction.

1.Professor Khoshnevis has recently developed a 3D printer that can ________.

A. build a 2500-square-foot house in a single day

B. construct a skyscraper, layer by layer

C. design a group of houses automatically

D. assist construction workers in their work

2.The new 3D printer uses the following to build a house EXCEPT ________.

A. a nozzle B. a computer pattern C. a robot D. an air-conditioner

3.According to the text, the potential applications of Contour Crafting include building _______.

A. emergency vehicles B. low-income housing

C. commercial centers D. space stations on other planets

4.What advantages of this new technology is mentioned in the text?

A. It creates more jobs. B. It is less time-consuming.

C. It saves the building cost. D. It emits no carbon dioxide.

19.You may have heard of the book Moby Dick(《白鲸记》),written by the American author Herman Melville.You may also know that Moby Dick is considered one of the greatest novels ever written.However,it might surprise you to find out Herman Melville was not always a highly regarded author.
Melville's first two novels,Typee and Omoo,were widely read and financially successfully.They were both exciting tales of adventures at sea and experiences with people in foreign lands.Melville became quite famous.However,upon the publication of his third book,Mardi,Melville's popularity began to weaken.He was no longer interested in telling tales of pure adventure,and his writing took on a style that alienated(使疏远) the general reading public of his time.
Melville published Moby Dick in October of 1851.it was an original novel,combining aspects of sociology and philosophy,which confused readers by its complex symbolism.The book sold poorly.
Melville's next book,Pierre,was almost completely disregarded by the public.Debt frustration and ill health finally forced Melville to take a low-paying job as a customs inspector.Eventually,Melville abandoned prose(散文) and began to write poetry.
The Civil War is the main subject of Melville's poetry.He and his brother made a trip to the front line,and he published a book of poems,Battle-Pieces and Aspects of War,based on this experience.
Melville died in 1891at the age of 72.at this point,his work had been completely forgotten by the public.His talent was to go unrecognized for the next thirty years.Then,in 1920s,his reputation began to improve as critics and readers rediscovered his work.Today Moby Dick is one of the best-known novels ever penned by an American author.

24.What were Melville's first two novels mainly about?D
A.His travel experience.B.His successful communication skills.
C.Adventurous experiences in the front line.
D.Adventurous voyages and foreign experiences.
25.We can learn from the text that Moby DickA.
A.sold a little better than Pierre.B.was Melville's favorite novel.
C.was copied from other books.D.made Melville popular again.
26.The text may be taken fromB.
A.a writing guide                          B.a literary journal.
C.a science magazine.D.a critical book on literature.
27.What is the text mainly about?C
A.The main works of Melville.B.The skills in Melville's writing.
C.The ups and downs of Melville.D.The reason for Melville's failure.

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