游客
题文

The year is 2094. It has been announced that a comet (彗星) is heading towards the Earth. Most of it will miss our plant, but two pieces will probably hit the southern half of the Earth.
On 17 July, a piece four kilometers wide enters the Earth’s atmosphere with a massive explosion. About half of the piece is destroyed, but the remaining part hits the South Atlantic at 200 times the speed of sound. The sea boils and a huge hole is made in the sea bed. Huge waves are created and spread outwards from the hole. The wall of water, a kilometer high, rushes towards southern Africa at 800 kilometers an hour. Cities on the African coast are totally destroyed and millions of people are drowned.
Before the waves reach South America, the second piece of the comet lands in Argentina. Earthquakes and volcanoes are set off in the Andes Mountains. The shock waves move north into California and all around the Pacific Ocean. The cities of Los Angeles, San Francisco and Tokyo are completely destroyed by earthquakes. Millions of people in the southern half of the earth are already dead, but the north won’t escape for long. Because of the explosions, the sun is hidden by clouds of dust, and temperatures around the world fall to almost zero. Crops are ruined. The sun won’t be seen again for many years. Wars break out as countries fight for food. A year later, no more than 10 million remain alive.
Could it really happen? In fact, it has already happened more than once in the history of the Earth. The dinosaurs were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a piece of object in space. The dinosaurs couldn’t live through the cold climate that followed and they died out. Will we meet the same end?
What is mainly described in the passage?

A.A historic discovery. B.An event of imagination.
C.A research on space. D.A scientific adventure.


A.an earthquake B.damages to cities
C.an Earth explosion D.huge waves

Why can’t the northern half of the earth escape for long?

A.Because the land is covered with water
B.Because the light and heat from the sun can not reach the earth.
C.Because people there can not live at the temperature of zero.
D.Because wars break out among countries.

By giving the example of dinosaurs, the author tries to prove_____________.

A.animals could not live in the cold climate
B.what happened 65 million years ago was an invented story
C.the human beings will die out in 2094
D.the Earth could be hit by other objects in space

We may guess that the writer is ______________.

A.worried B.practical C.a scientist D.full of imagination
科目 英语   题型 阅读理解   难度 中等
登录免费查看答案和解析
相关试题

Bicycle Safety
Operation Always ride your bike in a safe, controlled manner on campus(校园). Obey rules and regulations. Watch out for walkers and other bicyclists, and always use your lights in dark conditions.
Theft Prevention Always securely lock your bicycle to a bicycle rack---even if you are only away for a minute. Register your bike with the University Department of Public Safety. It’s fast, easy, and free. Registration permanently records your serial number, which is useful in the possible recovery of the bike stolen.
Equipment

Brakes Make sure that they are in good working order and adjusted properly.

Helmet A necessity, make sure your helmet meets current safety standards and fit properly.

Lights Always have a front headlight---visible at least 500 feet in front of the bike. A taillight is a good idea.
Rules of the Road
Riding on Campus As a bicycle rider, you have a responsibility to ride only on streets and posted bicycle paths. Riding on sidewalks or other walkways can lead to a fine. The speed limit for bicycles on campus is 15mph, unless otherwise posted. Always give the right of ways to walkers. If you are involved in an accident, you are required to offer appropriate aid, call the Department of Public Safety and remain at the scene until the officer lets you go.
Bicycle Parking Only park in areas reserved for bikes. Trees, handrails, hallways, and sign posts are not for bicycle parking, and parking in such posts can result in a fine.
If Things Go Wrong
If you break the rules, you will be fined. Besides violating rules while riding bicycles on campus, you could be fined for:
No bicycle registration------------------------$25
Bicycle parking banned-------------------------$30
Blocking path with bicycle -------------------$40
Violation of bicycle equipment requirement -----$35
Registration of your bicycle may help you __________.

A.find your stolen bicycle
B.get your serial number
C.receive free repair services
D.settle conflicts with walkers

If you lock your bicycle to a tree on the campus, you could be fined __________.

A.$25 B.$30 C.$35 D.$40

What is the passage mainly about?

A.A guide for safe bicycling on campus.
B.Directions for bicycle tour on campus.
C.Regulations of bicycle race on campus.
D.Rules for riding motor vehicles on campus.

Children love playing games. That is a well-known fact. Kids learn how to play games at a very early age, and once they find a game they love, they can play for hours and hours. In fact, games for kids are so popular that there is an entire industry dedicated(献身) to designing and selling them. There seems to be a fun game for kids for every occasion. Christmas and birthday are often celebrated with the family tradition of gifting a new game.
In recent years, however, Internet games and gaming system seem to have taken kids’ world by storm. Online games for kids have quickly become a very popular way to pass the time with small children and teens alike. Online games are a great way to have fun, and they can be quite educational as well. Many online games created for specific age groups encourage grade-appropriate development and educational skills.
Hundreds of websites offer fun and educational games to kids. Many of these sites are created by big names, such as National Geographic, which we can trust. They offer free games that parents know are proper for children. Parents are encouraged to go online and research online games proper for their children’s age before allowing their kids to play these games. Parents want to look for parental controls such as the ability to set or monitor their children’s playtime.
With so many options to choose from, parents and children will find it easy to find fun games and activities on the Internet. And nowadays, being able to use a computer is a very important skill for children to learn, so playing on the computer is definitely both educational and fun. Children are sure to learn new skills about any subject with the right, trusted website.
The industry of games for kids is fast growing probably because ________.

A.the workers are good at designing
B.children are mostly crazy about games
C.people would like to celebrate birthdays
D.kids don’t like to do their homework

Which of the following is TRUE of National Geographic Games?

A.The news is updated every day.
B.There is a large amount of information.
C.It can help parents to control kids’ playtime.
D.The games on it are good for kids’ mental and physical health.

What’s the author’s attitude to children’s playing computer games?

A.Supportive. B.Worried. C.Negative. D.Doubtful.

What would be the best title for this passage?

A.Traditional games and modern games
B.Computer games harmful to the youth
C.Games for kids changing a lot ever since
D.Internet games with fun and education

Like every language, American English is full of special expressions, phrases that come from the day-to-day life of the people and develop in their own way.
Our expression today is “to face the music”. When someone says, “Well, I guess I’ll have to face the music,” it does not mean he’s planning to go to the concert. It is something far less pleasant, like being called in by your boss to explain why you did this and did that, and why you didn’t do this or that. Awful music indeed, but it has to be faced. At sometime or another, every one of us has to face the music, especially as children. We can all remember father’s angry voice, “I want to talk to you.” and only because we did not obey him. What an unpleasant business it was!
The phrase “to face the music” is familiar to every American, young and old. It is at least 100 years old. And where did this expression come from? The first explanation comes from the American novelist, James Fenimore Looper. He said, in 1851, that the expression was first used by actors while waiting to go on the stage. When they got their cue(提示) to go on, they often said, “Well, it’s time to face the music.” And that was exactly what they did—facing the orchestra(管弦乐队) which was just below them. And an actor might be frightened or nervous as he moved on to the stage in front of an audience that might be friendly or perhaps hostile, especially if he forgot his lines. But he had to go out. If he did not, there would be no play. So the expression “to face the music” came to mean “having to go through something, no matter how unpleasant the experience might be, because you knew you had no choice.”
Other explanations about the expression go back to the army. When the men faced an inspection(视察) by their leader, the soldiers would be worried about how well they looked. Was their equipment clean, shiny enough to pass the inspection? Still the men had to go out and face the music of the band as well as the inspection. What else could they do?
Another army explanation is more closely linked to the idea of facing the results and accepting the responsibility for something that should not have been done. For example, when a man is forced out of the army because he did something terrible, he is dishonored. The band does not play. Only the drums tap a sad, slow beat. The soldier is forced to leave, facing such music as it is and facing the back of his horse.
How many ways does the phrase “to face the music” comes from?

A.1. B.2. C.3. D.4.

What’s the meaning of “to face the music”?

A.To face something far less pleasant. B.To face the stage.
C.To face the back of one’s horse. D.To face one’s leader.

The underlined word “hostile” means ________.

A.unfriendly B.dislike C.unkind D.unnecessary

America is a mobile society. Friendships between Americans can be close and real, yet disappear soon if situations change. Neither side feels hurt by this. Both may exchange Christmas greetings for a year or two, perhaps a few letters for a while—then no more. If the same two people meet again by chance, even years later, they pick up the friendship. This can be quite difficult for us Chinese to understand, because friendships between us develop more slowly but then may become lifelong feelings, extending(延伸) sometimes deeply into both families.
Americans are ready to receive us foreigners at their homes, share their holidays, and their home life. They will enjoy welcoming us and be pleased if we accept their hospitality(好客) easily.
Another difficult point for us Chinese to understand Americans is that although they include us warmly in their personal everyday lives, they don’t show their politeness to us if it requires a great deal of time. This is usually the opposite of the practice in our country where we may be generous with our time. Sometimes, we, as hosts, will appear at airports even in the middle of the night to meet a friend. We may take days off to act as guides to our foreign friends. The Americans, however, express their welcome usually at homes, but truly can not manage the time to do a great deal with a visitor outside their daily routine. They will probably expect us to get ourselves from the airport to our own hotel by bus. And they expect that we will phone them from there. Once we arrive at their homes, the welcome will be full, warm and real. We will find ourselves treated hospitably.
For the Americans, it is often considered more friendly to invite a friend to their homes than to go to restaurants, except for purely business matters. So accept their hospitality at home!
The writer of this passage must be ________.

A.an American B.a Chinese C.a professor D.a student

Which of the following statements is TRUE according to the passage?

A.Friendships between Americans usually extend deeply into their families.
B.Friendships between Americans usually last for all their lives.
C.Americans always show their warmth even if they are very busy.
D.Americans will continue their friendships again even after a long break.

From the last two paragraphs we can learn that when we arrive in America to visit an American friend, we will probably be ________.

A.warmly welcomed at the airport B.offered a ride to his/her home
C.treated hospitably at his/her home D.treated to dinner in a restaurant

The underlined words “generous with our time” in Paragraph 3 probably mean ________.

A.strict with time B.willing to spend time
C.careful with time D.serious with time

A suitable title for this passage would probably be “________”.

A.Americans’ and Chinese’s views of friendships B.Americans’ hospitality
C.Friendships between Chinese D.Friendships between Americans

In the US, people prefer waiting for a table to sitting with people they don’t know. If you are sitting at a table with people you don’t know, it is impolite to light up a cigarette without first asking if it will disturb them.
At American restaurants and coffee shops you are usually served tap water(自来水) before you order. You may find the bread and butter is free, and if you order coffee, you may get a free refill.
Most cities and towns have no rules about opening and closing times for stores or restaurants, though they usually do make rules for bars. Especially in large cities, stores may be open 24 hours a day.
Servings in restaurants are often large, too large for many people. If you can’t finish your meal but would like to enjoy the food later, ask your waitress or waiter for a “doggie bag”. It may have a picture of a dog on it, but everybody knows you’re taking the food for yourself. Supper and dinner are both words for the evening meal. Some people have “Sunday dinner”. This is an especially big noon meal.
Tips are not usually added to the check. They are not included in the price of the meal, either. A tip of about 15% is expected and you should leave it on the table when you leave. In some restaurants, a check is brought on a plate and you put your money there. Then the waiter or waitress brings you your change.
Which statement is TRUE?

A.American people like sitting with people they don’t know.
B.A hostess always seats a small group at a large table.
C.American people never sit with people they don’t know.
D.American people will not light a cigarette if the people who sit at the same table mind their smoking.

What is served before you order?

A.Bread B.Butter C.Coffee D.Cold water

What are the opening and closing times for stores and restaurants in the US?

A.There are no rules about opening and closing times for stores and restaurants.
B.Stores may be open 24 hours a day in every city.
C.Especially in large cities, stores may be open around the clock.
D.You can enter a bar at any time in the US.

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号