Over a holiday weekend, a certain car dealer sold off 4 of the cars on its lot. If the cars sold for an average of $6,000 each, how many cars were on the dealer's lot at the beginning of the weekend?
(1) The average value of the remaining cars on the lot is $5,000.
(2) The car dealer made $48,000 in car sales over the weekend.
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Motor vehicles powered by the internal combustion engines are responsible for over 80 percent of the deadly carbon monoxide as well as the cancer-causing substances in the air. Eighty-nine percent of the vehicles on the road in Massachusetts are privately owned and are often operated with only one person in the car. If people would use public transportation instead of their cars, air pollution levels could be significantly lowered. Thirty percent of the land in downtown Boston is devoted to cars. Where there are garages, there could be gardens. Where there are highways, there should be homes and places to work and play. Studies show that people today show a greater hearing loss with age than ever before. Much of this is due to car-horns, loud engines and general traffic noise.
The cost of a personal car is high to the individual. The average person pays about $2,000 per car per year in gasoline, insurance, taxes, and maintenance. But for society as a whole, personal cars are a luxury we cannot afford. We pay in death from auto accidents, in poor health from air pollution, in loss of hearing from noise pollution, and in the destruction of our cities by the ever-increasing number of highways.
1、It is ____ that are the main cause of the air pollution in Boston.
A、vehicles in general
B、the public transportation systems
C、carbon monoxides
D、personal motor vehicles
2、The writer’s purpose in writing this article is to _____.
A、remind people of the danger of air pollution
B、warn people of the danger of accidents
C、urge people to use private cars as less as possible
D、ask the Boston government to build more homes and gardens
3、According to the last paragraph, ______.
A、the cost of personal cars is high to the individuals but not to the society
B、an average car costs about $2,000 inBoston
C、personal cars are so expensive that most people cannot afford
D、society as a whole suffers much from the ever-increasing number of cars
4、It is implied but not stated that ______.
A、garages, highways and parking areas occupy nearly one third of the total Boston downtown area.
B、because of highways, people in Boston have no more homes and places to live, work and play.
C、C garages have replaced most of the gardens in Boston
D、Boston is the most seriously polluted city in the U.S.
5、The best title for this passage is “ ______.”
A、Air Pollution in Boston
B、More Homes, More Plays for People
C、Cars Are Too Expensive
D、Public Transportation, A Solution to Air Pollution
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More and more Japanese cars are sold in Detroit recently.
Domestic cars still hold the bigger market share in America.
Chrysler’s market share has never been surpassed by Toyota.
Korean cars are less popular than Japanese cars in America.
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Some consumers worry that discounted cars are more likely to be defective.
The car manufacturer had not been effective in controlling the production costs of the cars, and these rising costs ate into the manufacturer’s profits.
Although dealers requested large numbers of the cars at discounted prices, they generally sold the cars at the normal retail price, thereby keeping more of the profit for themselves.
Many consumers buy large-ticket items, such as cars, only when they are on sale.
The manufacturer’s intensive advertising campaign did not sufficiently emphasize the cars’ high levels of performance on road tests.
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III阅读理解(20分)
A
There are many different kinds of cars in the world. My uncle thinks this is because cars are like their drivers. He says: "Rich people have expensive cars,big people have large cars,and old people drive old cars. "But I don-t agree with him.
My neighbor,Mrs Hill,is 82 years old. She drives only to the bank on Tuesdays. She never drives more than 30 kilometers an hour. Do you think Mrs Hill has a very old and small car? No! Her car is new.lt-s very large,and it can g0 200 kilometers an hour!
My friend Mike is an artist. He draws beautiful pictures with lots of colors. But his car is black! Mrs Bates has a very,very old car.lt often has engine trouble. Does she drive that kind of car because she is poor? No,she has four factories and two million dollars in the bank. My aunt Mary has a very small car. Every Sunday,she.drives to the country with her husband,her three children,her mother and their dog.
Now,you have read about some people and their cars. Do you agree with my uncle? Maybe your family have cars. Do you want to say something about them?'
( )21. What does the writer-s uncle think of cars and their drivers?
A. Big people drive small cars.
B. Old people drive new cars.
C. Poor people have expensive cars.
D. Rich people have dear cars.
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they have enough time to dispose of the stolen cars
they have a special interest in American cars
American cars are popular among the dealers
American cars are usually new and expensive
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Mechanical cars are the most expensive.
Radio-controlled cars are the most expensive.
Radio-controlled cars are cheaper than remote-controlled cars.
Mechanical cars are more expensive than remote-controlled cars.
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