题目内容
Cars will be very cheap,_________ driving will be very easy.
A.Or B.but C.so D.because
If everyone drives such cars in the future, there will be less pollution in the air. There will be more space for all the cars in cities, and there will also be more space for people to walk in the streets.
The little cars of the future will cost less money to buy and to drive. These little cars can go only 65 kilometers an hour, so driving will be safer. The cars of the future will be fine for going around the city, but they will not be useful for a long trip.
This kind of cars can save a lot of gas. They will go 450 kilometers, then they have to stop for more gas.
They are nice cars, aren’t they?
【小题1】If you drive this kind of little cars for four hours, you can probably go at most.
?
| A.260 kilometers | B.65 kilometers |
| C.450 kilometers | D.130 kilometers |
?
| A.For more water. | B.For more gas. |
| C.To have a rest. | D.To charge (充电) |
?
| A.Driving big cars can make the air dirtier. ? | B.The little cars can make more space for other cars and people. ? | C.These little cars will be useful for a long trip. ? | D.This kind of cars can save much gas. |
Cars will run on solar power (太阳能) and will be much cleaner. They will be much safer. For example, if you are too close to another car or if you are driving dangerously, your car will slow down or stop by itself.
New cities will have to be built in the sea. Some cities on water will have two levels (层). People will live on the upper level; the lower level will be used for traffic, shops and factories.
Biotechnology (生物技术) will make food better and healthier. Plants without insects or illnesses (病虫害) will be developed. The taste of fruit and vegetables will be better and food will be kept longer.
Many new ways to cure (治愈) illnesses will be found. People will use products of genetic engineering (基因产品) to cure more illnesses. However, some new illnesses will appear.
【小题1】What will happen in the future according to the passage?
| A.The air won’t be much cleaner. |
| B.Cars will run by itself without a driver. |
| C.It’ll be much more dangerous to drive a car. |
| D.There’ll be fewer accidents and less pollution (污染). |
| A.In the sea. | B.In the sky. |
| C.Underground. | D.On the land. |
| A.Medicine. | B.Toys. |
| C.Food. | D.Clothes. |
| A.cold | B.illnesses |
| C.cancer | D.headache |
| A.Cars in the future. |
| B.Get ready for the future. |
| C.How to keep food longer? |
| D.Where will people live in the future? |
A kind of little cars may some day take the place of today’s cars. If everyone drives such cars in the future,there will be less pollution from the cars. There will also be more space for parking cars in cities,and the streets will be less crowded. Three such cars can park in the space now needed for one car of the usual size.
The little cars will cost much less to own and to drive. Driving will be safer,too,as these little cars can go only 65 kilometers an hour. The cars of the future will be fine for getting around a city,but they will not be useful for long trips. Little cars will go 450 kilometers before needing to stop for more gas(汽油).
If big cars are still used along with the small ones,two sets of roads will be needed in the future. Some roads will be used for the big,quick cars and other roads will be needed for the slower,smaller ones.
【小题1】There is much pollution from the cars today because________.
| A.people drive big cars | B.the cars go 65 kilometers an hour |
| C.people drive small cars | D.the cars can go 450 kilometers an hour |
| A.smaller than | B.the same as | C.three times as large as | D.a little larger than |
| A.big cars cost less to own and to drive |
| B.the cars of the future will be much smaller than today’s cars |
| C.big cars are not useful for long trips |
| D.small cars are faster than big ones |
| A.there will be fewer cars | B.there will be fewer people in the street |
| C.driving future cars will be safe | D.future cars will be much smaller |
| A.there will be too many cars in the future |
| B.more and more people will get around a city |
| C.big cars will be used along with the small ones |
| D.it looks more beautiful to have two sets of roads |