Hummingbirds have got their name from the distinct “hum” sound made by their rapidly flapping (拍打) wings. The size of the bird decides the number of flaps it can do. The average lifetime of a hummingbird is 3 or 4 years, but some of them have lived beyond 12 years also. They are unique in many ways. Besides the number of rapid flaps they can do per second, they can also fly backwards.
Hummingbirds have an amazing sense of assessing the amount of sugar in the nectar (花蜜) they eat. They feed on the nectar of flowers. Hummingbirds do not feed on flowers whose nectar contains less than 10% sugar. Talk about a sweet tooth! As they cannot sustain themselves on nectar alone because of its poor nutritional value, they also feed on insects and spiders, and hummingbird food mixture that one can make at home.
Attracting hummingbirds to your garden will require a little planning. Plant butterfly bush, mimosa, coral bells, foxglove, morning glory, etc. These flowers attract the hummingbirds due to their high visibility (可见性) and nectar production. Avoid using pesticides (杀虫剂), as it will not only kill the insects around the flowers, but hurt the hummingbirds as well.
A common food for these birds is the sweettasting sugar syrup (糖浆). Hummingbird food ingredients are just two: sugar and water. Take a large clean bowl, pour in it four cups of hot water, and dissolve one cup of table sugar in it. Stir slowly until all sugar has dissolved.
Hummingbirds, tiny as they are, collect a lot of nutrition. Providing them with hummingbird food mixture made of sugar water is a sure way to get all these beauties humming in your garden.Hummingbirds will have some little animals for their meal when .
A.they can't find any green plants |
B.they can't take in enough nutrition |
C.they are bored with eating nectar |
D.they are too old to fly |
In order to attract hummingbirds, you should .
A.plan high trees |
B.grow plants with small flowers |
C.grow plants whose flowers are bright in color |
D.grow plants coming into flower in the morning |
The main idea of the fourth paragraph is .
A.how to prepare food for hummingbirds |
B.where hummingbirds can find delicious food |
C.hummingbirds can't live for long without sugar |
D.hummingbirds like manmade food better than nectar |
Everyone knows that the French are romantic, the Italians are fashionable and the Germans are serious. Or do they? Are these just stereotypes or is there really such a thing as national character? And if there is, can it affect how a nation succeed or fail?
At least one group of people is certain that it can. A recent survey of the top 500 entrepreneurs (实业家) in the UK found that 70 percent felt that their efforts were not appreciated by the British public.
Britain is hostile to success, they said. It has a culture of jealousy (嫉妒) . As a result, the survey said, entrepreneurs were “unloved, unwanted and misunderstood”. Jealousy is sometimes known as the “green-eyed monster” and the UK is its home. Scientists at Warwich University in the UK recently tested this idea. They gathered a group of people together and gave each an imaginary amount of money. Some were given a little, others a great deal. Those given a little money were given the chance to destroy the large amounts of money given to others—but at the cost of losing their own. Two thirds of the people tested agreed to do this.
This seems to prove the entrepreneurs were right to complain. But there is also conflicting evidence. The Organization for Economic Cooperation and Development (OECD) recently reported that the UK was now the world’s fourth largest economy. That is not bad for people who are supposed to hate success. People in the UK also work longer hours than anyone else in Europe. So the British people are not lazy, either.
“It’s not really success that the British dislike,” says Carey Cooper, a Professor of management at the University of Manchester Institute of Science and Technology. “It’s people using their success in a way that seems arrogant (傲慢) or unfair or which separates them from their roots.”
Perhaps it is the entrepreneurs who are the problem. They set out to do things in their way. They work long hours. By their own efforts they become millionaires. But instead of being happy they complain that nobody loves them. It hardly seems worth following their example. If they were friendlier, people would like them more. And more people want to be like them.What does the underlined “it” in the second paragraph refer to__________?
A.One group of people | B.A great survey | C.A nation | D.National character |
Most entrepreneurs surveyed believe that.
A.the British public are hardworking |
B.they are not popular simply because they are successful |
C.love of success is Britain’s national character |
D.they are considered as “green-eyed monsters” |
What does the result of the Warwich University test show_________?
A.Most people would rather fail than see others succeed |
B.Two thirds of the people tested didn’t love money |
C.An imaginary amount of money does not attract people |
D.Most people are willing to enjoy success with others |
The writer of the passage seems to suggest that.
A.jealousy is Britain’s national character |
B.British entrepreneurs are not fairly treated |
C.the British dislike the entrepreneurs because they do not behave properly |
D.the scientists at Warwich University did a successful test |
Which of the following statements is true according to the passage?
A.Everyone knows that the French are romantic, the Germans are fashionable and the Italians are serious. |
B.About 350 entrepreneurs in the UK felt that their efforts were not appreciated by the British public. |
C.The British people are not lazy and they work longer hours than anyone else in the world. |
D.Carey Cooper said that the British really dislike success. |
A few years ago, Paul Gerner began to gather a group of architects in Las Vegas to ask them what it would take to design a public school that used 50 percent less energy, cost much less to build and obviously improved student learning. “I think half of them fell off their chairs,” Gerner says.
Gerner manages school facilities (设施)for Clark County, Nevada, a district roughly the size of Massachusetts. By 2018, 143,000 additional students will enter the already crowded public-education system. Gerner needs 73 new schools to house them. Four architecture teams have nearly finished designing primary school prototypes (样品); they plan to construct their schools starting in 2009. The district will then assess how well the schools perform, and three winners will copy those designs in 50 to 70 new buildings.
Green schools are appearing all over, but in Clark County, which stands out for its vastness, such aggressive targets are difficult because design requirements like more natural light for students go against the realities of a desert climate. “One of the biggest challenges is getting the right site orientation(朝向),” Mark. McGinty, a director at SH Architecture, says. His firm recently completed a high school in Las Vegas. “You have the same building, same set of windows, but if its orientation is incorrect and it faces the sun, it will be really expensive to cool.”
Surprisingly, the man responsible for one of re most progressive green-design competitions has doubts about ideas of eco-friendly buildings. “I don’t believe in the new green religion,” Gerner says. “Some of the building technologies that you get are impractical. I’m interested in those that work.” But he wouldn’t mind if some green features inspire students. He says he hopes to set up green energy systems that allow them to learn about the process of harvesting wind and solar power. “You never know what’s going to start the interest of a child to study math and science,” he says.How did the architects react to Gerner’s design requirements?
A.They lost balance in excitement. | B.they showed strong disbelief. |
C.they expressed little interest. | D.they burst into cheers. |
Which order of steps is followed in carrying out the project?
A.Assessment-Prototype-Design-Construction. |
B.Assessment-Design-Prototype-Construction. |
C.Design-Assessment-Prototype-Construction. |
D.Design-Prototype-Assessment-Construction. |
What makes it difficult to build green schools in Clark County?
A.The large size. | B.Limited facilities. |
C.The desert climate. | D.Poor natural resources. |
What dose Gerner think of the ideas of green schools?
A.They are questionable. | B.They are out of date. |
C.They are advanced. | D.They are practical. |
Oscar-winning actress Joan Fontaine, who rose to fame during Hollywood's golden age as the star of several Alfred Hitch.cock classics, died from natural causes at her home in Carmel, northern California on December 16, 2013 aged 96, US media reports said.
Born in Japan to British parents, Fontaine moved in 1919 to California, where she and her elder sister -screen idol Olivia de Havilland-were to shape successful movie careers.Fontaine and de Havilland remain the only sisters to have won lead actress honours at the Academy Awards.Yet the two sisters also had an uneasy relationship, with Fontaine recording a bitter competition in her own account "No Bed of Roses ".
Fontaine began her acting career in her late teens with Largely less important roles on the stage and later in mostly B-movies in the 1930s. It was not before famous British film director Hitchcock spotted her a decade later that her career took off.
Greatly surprised by her expressive looks, the suspense (悬念) master cast Fontaine in his first US film, a 1940 adaptation of the Daphne du Maurier novel "Rebecca". She received an Academy Award nomination(提名) for her performance as a troubled wife. A year later, Fontaine finally won the long-sought golden figure, for her role as leading lady in "Suspicion" opposite Cary Grant, becoming the first and only actress to earn the title for a Hitchock film.
Although her sister, Olivia de Havilland, preceded her in gaining Hollywood fame, Fontaine was the first of the sisters to win an Oscar, beating Olivia's nomination as best actress in Mitchell Leisen's "Hold Back the Dawn".
The dislike ,between the sisters was felt at the Oscars ceremony."I froze. I stared across the table, where Olivia was sitting.'Get up there!' she whispered commandingly," Fontaine said."All the dislike we'd felt toward each other as children…all came rushing back in quickly changing pictures…I felt Olivia would spring across the table and seize me by the hair."
Olivia did not win her first Oscar until 1946, for her role as the lover of a World War I pilot in Leisen's " To Each His Own". Fontaine later made it known that her. sister had slighted her as she attempted to offer congratulations.“She took one look at me, ignored my hand, seized her Oscar and wheeled away,” she said.
The sisters were also reportedly competitors in love. Howard Hughes, a strange businessman who dated the elder de Havilland for a time, offered marriage to Fontaine several times."I married first, won the Oscar before Olivia did, and if I die first, she'll undoubtedly be extremely angry because I beat her to it!" Fontaine once joked.
As her film career fruited in the 1950s, Fontaine turned to television and dinner theatre, and also appeared in several Broadway productions, including the Lion in Winter". Anything but the ordinary lady, Fontaine was also a licensed pilot, a champion balloonist, an accomplished golfer, a licensed .decoration designer and a first-class cook.When she moved to California, Joan Fontaine wasyears old.
A.two | B.twelve | C.twenty | D.twenty -two |
Fontaine did not become successful or popular until the _.
A.1930s | B.1940s | C.1950s | D.1960s |
Fontaine won her Oscar for her role in the film of “”.
A.Rebecca ' | B.Suspicion |
C.To Each His Own | D.Hold Back the Dawn |
Which of the following statements is true according to the passage?
A.Olivia preceded Fontaine in getting married. |
B.Olivia gamed Hollywood fame after Fontaine. |
C.Fontaine won an Oscar before her sister Olivia, |
D.Fontaine wanted to meet her death before Olivia. |
The dislike between Fontaine and Olivia began when they.
A.competed for an Oscar | B.competed for a husband |
C.were small children | D.were successful actresses |
As can- be seen from the passage, Fontaine was a person who was.
A.disliked by her family | B.always a troubled wife |
C.able to do few jobs | D.gifted in many ways |
Imagine you’re in a dark room, running your fingers over a smooth surface in search of a single dot the size of this period, How high do you think the dot must be for your finger to feel it?
Scientists have determined that the human finger is so sensitive it can detect a surface bump just one micron(l0-6m)"high. The human eye, by contrast, can't tell anything much smaller than100 microns.No wonder we rely on touch rather than eyesight when faced with a new roll of toilet paper.
Biologically, touch is the mother of all sensory(感觉的) systems.It is an ancient sense in evolution: even the simplest single-celled living things can feel when something brushes up against them and will respond by moving closer or pulling away. It is the first sense aroused during a baby’s development and the last to weaken at life's peak. Patients in a deep coma (昏迷)who seem otherwise lost to the world will show skin reaction when touched by a nurse.
“Touch ,is so central to what we are that we almost cannot imagine ourselves without it,” said Chris Dijkerman.“It's 'not like eyesight, where you close your eyes and you don't see anything. You can't do that with touch.It's always there."
Long ignored in favor of the sensory heavyweights of eyesight and hearing, the study of touch lately:: has been gaining new concern among scientists.They're exploring the effects of recently reported false touch impressions, of people being made to feel as though they had three arms, for example, with the hope of gaining the true understanding of how the mind works.
Others are turning to touch for more practical purposes: to build better touch screen instruments and robot hands, a more well-rounded virtual life.。“There's a fair amount of research into new ways of offloading information onto our sense of touch," said Lynette Jones. "To have your cell phone buzzing (making a low sound) as opposed to ringing turned out to have a lot of advantages in.some situations."
Touch is our most active sense, our means of seizing the world and experiencing it 'first hand. Dr.Susan Lederman pointed out that while we can become aware of something by seeing or hear,ing7;-.from a distance and without really trying, if we want to learn about something by means of touch, we must make a move.We must rub the cloth, or pet the cat. Touching is a two-way street, and that's not true for seeing or hearing. If you have a soft object and you squeeze it, you change its shape. The physical world reacts back."
Our hands are smart and can do many tasks automatically - button a shirt, fit a key in a lock, play the; piano for others.Dr.Lederman and her colleagues have shown that blindfolded subjects can easily recognize a wide range of common -objects placed.in their hands.But on some feeling tasks, touch is all thumbs (very clumsy). When people are given a raised line drawing of a common object, they're puzzled.“If all we've got is outline information;" Dr.Lederman said,.“no weight, no texture, no temperature information, well, we're very, very bad with that."
Touch also turns out to be easy to fool, Among the sensory tricks now being investigated is something called the Pinocchio illusion. Researchers have found that if they shake the band of the biceps(二头肌), many people report feeling that their forearm is getting 'longer, their hand floating ever further from their elbow(肘). And if they are told to touch the forefinger of the shaken arm to the tip of their nose, they feel as though their nose was lengthening, too.Which of the following statements is true according to the passage?
A.Our eyes are more sensitive than our fingers. |
B.Our fingers are more sensitive than our eyes. |
C.Our eyes are more sensitive than our ears. |
D.Our noses are less sensitive than our ears. |
The sense that is firstly awaked during a child's development is the sense of.
A.sight | B.taste | C.hearing | D.touch |
The underlined sentence “You can't do that with touch” here means “You can't”.
A.close your skin | B.close your eyes ' | C.touch anything | D.see anything |
Scientists are lately getting interested in the following except.
A.living a well-rounded virtual life |
B.understanding how the mind works |
C.favoring eyesight and hearing |
D.building better 'touch screen objects |
In the view of, movement is needed when we want to know something by touching.
A.the author | B.Chris Dijkerman |
C.Lynette Jones | D.Susan Lederman |
Below is an entry taken from an English dictionary.“Be careful not to scratch the furniture" most probably means “Be careful not to”.
A.remove any marks | B.damage its surface |
C.make any noises | D.change its position |
The word "scratch" in "Some drawings had been scratched on the back of the door" has the same meaning as in“”.
A.We scratched some of the dirt away |
B.The car's paintwork is badly scratched |
C.The dog; kept scratching at the door to go out. |
D.They scratched lines in the dirt to make marks |
“She.had scratched because of a knee injury" might imply that “She couldn't.
A.take part in a race | B.cancel a prepared activity' |
C.make a living af6ne | D.make enough money |
When the French girl says "I learned German from scratch iii six months she means she.
A.had previously well prepared |
B.was unsatisfied with her German |
C.knew no German before that |
D.found few materials available |