Along the river banks of the Amazon and the Orinoco there lives a bird that swims before it can fly, flies like a fat chicken, eats green leaves, has the stomach of a cow and has claws (爪) on its wings when young. They build their homes about 4.6m above the river, an important feature (特征) for the safety of the young. It is called the hoatzin.
In appearance, the birds of both sexes look very much alike with brown on the back and cream and red on the underside. The head is small, with a large set of feathers on the top, bright red eyes, and blue skin. Its nearest relatives are the common birds, cuckoos. Its most striking feature, though, is only found in the young.
Baby hoatzins have a claw on the leading edge of each wing and another at the end of each wing tip. Using these four claws, together with the beak (喙), they can climb about in the bushes, looking very much like primitive birds must have done. When the young hoatzins have learned to fly, they lose their claws.
During the drier months between December and March hoatzins fly about the forest in groups of 20 to 30 birds, but in April, when the rainy season begins, they collect together in smaller living units of two to seven birds for producing purposes.
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What is the text mainly about?
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Young hoatzins are different from their parents in that.
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What can we infer about primitive birds from the text?
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Why do hoatzins collect together in smaller groups when the rainy season comes?
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Inaugural Address-John F. Kennedy
delivered 20 January 1961
We observe today not a victory of party, but a celebration of freedom—symbolizing an end, as well as a beginning—signifying renewal, as well as change. For I have sworn before you and Almighty God the same solemn oath our forebears prescribed nearly a century and three-quarters ago.
The world is very different now, for man holds in his mortal hands the power to abolish all forms of human poverty and all forms of human life. And yet the same revolutionary beliefs for which our forebears fought are still at issue around the globe–the belief that the rights of man come not from the generosity of the state, but from the hand of God.
We dare not forget today that we are the heirs of that first revolution. Let the word go forth from this time and place, to friend and foe alike, that the torch has been passed to a new generation of Americans—born in this century, tempered by war, disciplined by a hard and bitter peace, proud of our ancient heritage, and unwilling to witness or permit the slow undoing of those human rights to which this nation has always been committed, and to which we are committed today at home and around the world.
Let every nation know, whether it wishes us well or ill, that we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe, to assure the survival and the success of liberty.
This much we pledge—and more…
In the long history of the world, only a few generations have been granted the role of defending freedom in its hour of maximum danger. I do not shrink from this responsibility -- I welcome it. I do not believe that any of us would exchange places with any other people or any other generation. The energy, the faith, the devotion which we bring to this endeavor will light our country and all who serve it. And the glow from that fire can truly light the world.
And so, my fellow Americans, ask not what your country can do for you; ask what you can do for your country.
My fellow citizens of the world, ask not what America will do for you, but what together we can do for the freedom of man.
Finally, whether you are citizens of America or citizens of the world, ask of us here the same high standards of strength and sacrifice which we ask of you. With a good conscience our only sure reward, with history the final judge of our deeds, let us go forth to lead the land we love, asking His blessing and His help, but knowing that here on earth God's work must truly be our own.
What should friends and foes know?
A.That the United States is powerful. |
B.That a new generation of Americans are responsible for their government. |
C.That the United States is governed by liberals. |
D.That the rights of man come from the hand of God. |
What is Kennedy’s promise to the world?
A.To support liberty. | B.To abolish all forms of human poverty. |
C.To visit each country at least once. | D.To support any friend. |
What should citizens of the world ask of America?
A.How America can help them. |
B.If America plans to invade their country. |
C.What they can do for freedom. |
D.What they can do for America. |
Which of the following statement is NOT true according to the passage?
A.Human beings have the power to put an end to all forms of poverty. |
B.We should remember we are the first revolution. |
C.Our nation has always been committed to human rights. |
D.We should assure the survival and the success of liberty. |
The composer Wolfgang Amadeus Mozart’s remarkable musical talent was apparent even before most children can sing a simple nursery rhyme. Wolfgang’s older sister Maria Anna (who the family called Nannerl) was learning the clavier, an early keyboard instrument, when her three-year-old brother took an interest in playing. As Nannerl later recalled, Wolfgang “often spent much time at the clavier picking out thirds (三度音), which he was always striking, and his pleasure showed that it sounded good.” Their father Leopold, an assistant concertmaster at the Salzburg Court, recognized his children’s unique gifts and soon devoted himself to their musical education.
Born in Salzburg, Austria, on January 27, 1756, Wolfgang had composed his first original work by age five. Leopold planned to take Nannerl and Wolfgang on tour to play before the European courts. Their first venture was to nearby Munich where the children played for Maximillian III Joseph, elector of Bavaria. Leopold soon set his sights on the capital of the Hapsburg Empire, Vienna. On their way to Vienna, the family stopped in Linz, where Wolfgang gave his first public concert. By this time, Wolfgang was not only a skilled harpsichord player, but he had also mastered the violin. The audience at Linz was amazed by the six-year-old, and word of his genius soon traveled to Vienna. In a much attended concert, the Mozart children appeared at the Schonbrunn Palace on October 13, 1762. They completely attracted the emperor and empress.
Following this success, Leopold received a lot of invitations for the children to play, for a fee. Leopold seized the opportunity and booked as many concerts as possible at courts throughout Europe. A concert could last three hours, and the children played at least two per a day. Today, Leopold might be considered the worst kind of stage parent, but at the time, it was not uncommon for prodigies to make extensive concert tours. Even so, it was an exhausting schedule for a child who was just past the age of needing an afternoon nap.
A good title for this passage would be ________.
A.Classical Music in the Eighteenth Century: An Overview. |
B.Stage Parents: A Historical Point of View. |
C.Mozart: The Early Life of a Musical Genius. |
D.Mozart: The Short Career of a Musical Genius. |
What was the consequence of Wolfgang’s first public appearance?
A.He attracted the emperor and empress of Hapsburg. |
B.Word of Wolfgang’s genius spread to the capital. |
C.Leopold set his sights on Vienna. |
D.Invitations for the miracle children to play poured in. |
Each of the following statements about Wolfgang Mozart is directly supported by the passage except ________.
A.Mozart’s father made full use of his children’s talent |
B.Maria Anna was also talented in music |
C.Wolfgang’s childhood was devoted to his musical career |
D.Wolfgang preferred the violin to other instruments |
The word “prodigies” in the last paragraph probably means “________”.
A.unusually talented people | B.strict parents |
C.greatest composers | D.generous people |
It takes two to duet (二重唱), and one question for scientists is how these coordinated (协调的) performances arise — in birds. Are they the result of cooperation, a way in which one pair signals to others that they’ve got it together? Or are they the result of conflict, evolving to avoid one partner’s song interfering with the other’s?
A study of duetting in Peruvian warbling antbirds(蚁鸟) suggests that it might be a little of both, and that context is everything. Joseph A. Tobias and Nathalie Seddon of the University of Oxford show in Current Biology that sexual conflict can cause the female of a pair that normally cooperates to “jam” the male’s song by singing over it.
The researchers exposed antbird pairs to recorded songs of other antbirds and monitored the songs the pairs produced. In one experiment, they played the songs of an intruding pair. In this case, the resident pair “both are likely to lose their territory, so both should cooperate,” Dr. Tobias said. And they do. They produce a coordinated duet that in effect tells the intruders to keep away.
But when the researchers played the song of a single female, the pair behaved differently. “You’d expect the resident female to be highly motivated to defend her position in the partnership,” Dr. Tobias said. And that’s what occurs. The male sings its heart out, flirting(调情) with the single female, and the female of the pair does its best to interfere with the song by singing over it, apparently to make her mate less attractive to the other female.
“It’s clear that the male doesn’t like what she’s doing,” Dr. Tobias said. The behavior “breaks up what is otherwise a very cooperative situation into a more complicated signal,” he added.
It’s the first evidence of this kind of signal jamming among pairs, Dr. Tobias said.
And in that it leads the male to alter its song to avoid the female’s interfering notes, it shows that this kind of conflict could, over a long period, drive the evolution of coordinated song.
What is the key factor of antbirds’ duet?
A.Their cooperation. | B.Their conflict. |
C.The context. | D.Their instinct. |
How did the researchers conduct the experiment?
A.They put the antbird pairs back to nature and observe them. |
B.They played different recorded songs of other antbirds. |
C.They put an antbird to the other’s territory and observed. |
D.They played the songs of an intruding pair. |
Why did the female bird sing according to Paragraph 4?
A.It wanted to show its singing talent to the partner. |
B.It aimed at keeping the partnership with the male. |
C.It wanted to frighten the other females. |
D.It wanted to make her mate more attractive. |
Which of the following is the topic of this passage?
A.The special phenomenon about birds pairs. |
B.The conflict of bird pairs. |
C.The cooperation of bird pairs. |
D.The piece of music for bird pairs. |
Below is adapted from an English dictionary. Use the dictionary to answer the following questions.
![]() ●noun 1 [C, often pl.] a number representing a particular amount, especially one given in official information: the trade /sales figures 2 [C] a symbol rather than a word representing one of the numbers between 0 and 9: a six-figure salary 3 [pl.] (informal) the area of mathematics that deals with adding, multiplying, etc. numbers 4 [C] a person of the type mentioned: Gandhi was both a political and a religious figure in Indian history. 5 [C] the shape of a person seen from a distance or not clearly 6 [C] a person or an animal as shown in art or a story: a wall with five carved figures in it 7 [C] the human shape, considered from the point of view of being attractively thin: doing exercise to improve one’s figure 8 [C] a pattern or series of movements performed on ice: figure-skating [IDM] be/become a figure of fun: be/become sb. that others laugh at cut a…figure: (of a person) to have a particular appearance He cut a striking figure in his dinner jacket. put a figure on sth.: to say the exact price or number of sth. |
a fine figure of man / woman: a tall, strong-looking and well-shaped person figure of speech: a word or phrase used in a different way from its usual meanings in order to create a particular mental image or effect figurehead: someone who is the head or chief in name only (with no real power or authority) ●verb 1 to think or decide that sth. will happen or is true: I figured that if I took the night train, I could be in Scotland by morning. 2 to be part of a process, situation, etc. especially an important part: My opinion of the matter didn’t seem to figure at all. 3 to calculate an amount or the cost of sth.: We figured that attendance at 150,000. [PHRV] 1 figure in: to include (in a sum): Have you figured in the cost of hotel? 2 figure on: to plan on; to expect sth. to happen: I haven’t figured on his getting home too late. 3 figure out: to work out; understand by thinking: Have you figured out how much the trip will cost? [IDM] It/That figures! (informal): That seems reasonable, logical and what I expect. |
—She was coming late again for the work.
—________! That’s typical of her. You just can’t do anything to stop her doing that.
A.It figures her out | B.It figures |
C.It cuts a poor figure | D.She is a figure of fun |
The phrase “watch my figure” in the sentence “Don’t tempt me with chocolate; I am watching my figure.” means “________”.
A.add the numbers | B.have sports |
C.try not to get fat | D.watch games |
Which underlined word in the following sentences is used as figure of speech?
A.John is fond of animals and raises a rabbit as a pet. |
B.In some countries, bamboo can be used to build houses. |
C.We all regard Mr. Smith as an important figure in our company. |
D.I didn’t really mean my partner was a snake. |
In college, Spring Break (春假)is usually associated with the beach, parties and sleepless nights, bringing about relaxation, free time and friends. Students who wish to spend their break doing something productive and rewarding, however, may choose to participate in the Alternative Break Program. It places college students in communities both at home and abroad.
The Program allows students to take part in various projects dealing with issues such as literacy (识字), homelessness and the environment. It includes helping kids with their lessons, raising money for families in need and collecting data for environmental research.
The hope is that, by getting themselves involved in different environments, students will have the opportunity to learn about members of communities and broaden their view. In turn, they will incorporate (融合) their experiences and lessons learned into their own communities. In a word, the Program aims to encourage students to be active citizens nd engage themselves in making a difference in society.
In the spring of 2006, about 36,000 students in the USA participated in the Alternative Break Program.
Samantha Giacobozzi, now director of the Program, has been on five alternative break trips herself, including trips to New Orleans, India and Dominican Republic. “I was a student who went on alternative break trips and had my life totally transformed by that experience,” she said. “Every year, we meet many students who have attended the Program. You can see changes in their life that are connected with their alternative break experiences.”
The Program began in 1991.Today, it has become increasingly popular with college students in the United States.Who mat choose to participate in the Alternative Break Program?(No mare than 10 words)
is the aim of the Program?(NO more than 15 words)
What is the meaning of the underlined word "transformed" in Paragraph 5? (1 word)
What is Samantha's attitude toward the Program?(No more than 10 words)
If you take part in the Program, which project are you interested in? And why?(No more than 25 words)