1 . A satellite is an object in space that orbits around another. It has two kinds — natural satellites and artificial satellites. The moon is a natural satellite that moves around the earth while artificial satellites are those made by man.
Despite their widespread impact on daily life, artificial satellites mainly depend on different complicated makeups. On the outside, they may look like a wheel, equipped with solar panels or sails. Inside, the satellites contain mission-specific scientific instruments, which include whatever tools the satellites need to perform their work. Among them, high-resolution cameras and communication electronics are typical ones. Besides, the part that carries the load and holds all the parts together is called the bus.
Artificial satellites operate in a systematic way just like humans. Computers function as the satellite’s brain, which receive information, interpret it, and send messages back to the earth. Advanced digital cameras serve as the satellite’s eyes. Sensors are other important parts that not only recognize light, heat, and gases, but also record changes in what is being observed. Radios on the satellite send information back to the earth. Solar panels provide electrical power for the computers and other equipment, as well as the power to move the satellite forward.
Artificial satellites use gravity to stay in their orbits. Earth’s gravity pulls everything toward the center of the planet. To stay in the earth’s orbit, the speed of a satellite must adjust to the tiniest changes in the pull of gravity. The satellite’s speed works against earth’s gravity just enough so that it doesn’t go speeding into space or falling back to the earth.
Rockets carry satellites to different types and heights of orbits, based on the tasks they need to perform. Satellites closer to the earth are in low-earth orbit, which can be 200-500 miles high. The closer to the earth, the stronger the gravity is. Therefore, these satellites must travel at about 17,000 miles per hour to keep from falling back to the earth, while higher-orbiting satellites can travel more slowly.
1. What is Paragraph 2 of the text mainly about?A.The appearance of artificial satellites. | B.The components of artificial satellites. |
C.The basic function of artificial satellites. | D.The specific mission of artificial satellites. |
A.Providing electrical power. | B.Recording changes observed. |
C.Monitoring space environment. | D.Processing information received. |
A.By relying on powerful rockets to get out of gravity. |
B.By orbiting at a fixed speed regardless of gravity’s pull. |
C.By changing speed constantly based on the pull of gravity. |
D.By resisting the pull of gravity with advanced technologies. |
A.They are more affected by earth’s gravity. |
B.They take advantage of rockets more effectively. |
C.They have weaker pull of gravity in higher orbits. |
D.They are equipped with more advanced instruments. |
2 . I have struggled with feelings of unworthiness since forever. My most painful moments were at parties. My friends made fun of me because I was rhythmically (有节奏地)
Around age 12, I decided that the way to
After several years of spiritual growth, it
The
A.adjusted | B.bothered | C.challenged | D.compromised |
A.twisted | B.annoyed | C.limited | D.awkward |
A.belong | B.appeal | C.match | D.deserve |
A.solve | B.cure | C.release | D.arouse |
A.sustain | B.work | C.hatch | D.dismiss |
A.included | B.excluded | C.inspired | D.appreciated |
A.internally | B.academically | C.professionally | D.contemporarily |
A.occurs to | B.happens to | C.calls on | D.knocks on |
A.desires | B.strengths | C.accomplishments | D.harmony |
A.as well as | B.as soon as | C.as much as | D.as far as |
A.Still | B.However | C.Meanwhile | D.Rather |
A.definition | B.resolution | C.sense | D.pose |
A.discovery | B.access | C.journey | D.experience |
A.emphasis | B.burden | C.demand | D.conditions |
A.valley | B.forest | C.dance | D.balcony |
3 . In his 1936 work How to Win Friends and Influence People, Dale Carnegie wrote: “I have come to the conclusion that there is only one way to get the best of an argument — and that is to avoid it.” This distaste for arguments is common, but it depends on a mistaken view of arguments that causes problems for our personal and social lives — and in many ways misses the point of arguing in the first place.
Carnegie would be right if arguments were fights, which is how we often think of them. Like physical fights, verbal (言语的) fights can leave both sides bloodied. Even when you win, you end up no better off. You would be feeling almost as bad if arguments were even just competitions — like, say, tennis tournaments. Pairs of opponents hit the ball back and forth until one winner comes out from all who entered. Everybody else loses. This kind of thinking explains why so many people try to avoid arguments.
However, there are ways to win an argument every time. When you state your position, formulate (阐述) an argument for what you claim and honestly ask yourself whether your argument is any good. When you talk with someone who takes a stand, ask them to give you a reason for their view and spell out their argument fully. Assess its strength and weakness. Raise objections (异议) and listen carefully to their replies. This method will require effort, but practice will make you better at it.
These tools can help you win every argument — not in the unhelpful sense of beating your opponents but in the better sense of learning about what divides people, learning why they disagree with us and learning to talk and work together with them. If we readjust our view of arguments — from a verbal fight or tennis game to a reasoned exchange through which we all gain respect and understanding from each other — then we change the very nature of what it means to “win” an argument.
1. What is the author’s attitude toward Carnegie’s understanding of argument?A.Critical. | B.Supportive. | C.Tolerant. | D.Uncertain. |
A.They lack debating skills. | B.They may feel bad even if they win. |
C.They fear being ignored. | D.They are not confident in themselves. |
A.Defend. | B.Explain. | C.Conclude. | D.Repeat. |
A.Sense of logic. | B.Solid supporting evidence. |
C.Proper manners. | D.Understanding from both sides. |
1. 活动内容:
2. 活动反响。
注意:写作词数应为100词左右;
参考词汇:诗意青春poetic youth 诗歌朗诵poetry reading
A poetry reading competition
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5 . Concerned by the recent economic hardship, BG Cares, on Saturday, gave out food to poor Nigerians in Yaba, urging well-meaning Nigerians to be their neighbors’ keepers.
BG Cares, which led a group of
A statement by BG Cares
The yearly“ Jollof to the Street” charity ride has become a
BG Cares expresses heartfelt appreciation to all their
A.bikers | B.teenagers | C.experts | D.officials |
A.pressure | B.pride | C.kindness | D.strength |
A.stopped | B.themed | C.changed | D.taught |
A.investigating | B.recognizing | C.helping | D.concentrating |
A.hopefully | B.doubtfully | C.surprisingly | D.actually |
A.energetic | B.unique | C.satisfying | D.bad |
A.compared | B.read | C.ignored | D.remembered |
A.in need | B.in addition | C.in advance | D.in secret |
A.tradition | B.performance | C.aspect | D.scene |
A.sudden | B.digital | C.common | D.adventurous |
A.comment | B.experiment | C.pressure | D.encouragement |
A.difference | B.mistake | C.wish | D.choice |
A.athletes | B.supporters | C.scientists | D.programmers |
A.lecture | B.schedule | C.debate | D.success |
A.forces | B.warns | C.enables | D.prefers |
Have you ever noticed that some people can eat what they want and stay in shape,
Scientists say that when some people eat, their bodies will
1. What does the speaker remind the listeners to do?
A.Buy some photos first. | B.Avoid taking pictures. | C.Follow him into the gate. |
A.On the left. | B.On the right. | C.Around the corner. |
A.An actor. | B.A basketball player. | C.A baseball player. |
A.James Dean’s. | B.Joe Di Maggio’s. | C.Arnold Schwarzenegger’s. |
1. Who encouraged the man to learn cooking?
A.His grandmother. | B.His mother. | C.His teacher. |
A.6 hours. | B.8 hours. | C.10 hours. |
A.He made a meal. | B.He tasted some dishes. | C.He bought some foods. |
A.Tired. | B.Dissatisfied. | C.Happy. |
1. What do we know about Kemp Town Beach?
A.It is known for its coastal walks. |
B.It is near the man’s home. |
C.The water there is clean. |
A.Canvey Island Beach. | B.Kemp Town Beach. | C.Birling Gap Beach. |
A.By car. | B.By taxi. | C.By train. |