题目内容
There’s only bread left;they’ve eaten up _______.?
A. everything else B. something else?
C. else everything D. else something?
A?
解析:
此题考查在特定语境中对不定代词的辨析和使用能力。不定代词的修饰语常后置。本句意为“除了面包,他们已经吃完了其余所有的东西”。
Farming is moving indoors, where the sun never shines, where rainfall is irrelevant (无关的) and where the climate is always right. The perfect crop field could be inside a windowless building with controlled light, temperature,humidity,air quality and nutrition. It could be in a New York high- rise or a complex (建筑群) in the Saudi desert. It may be an answer to the world’s food problems.
The world already is having trouble feeding itself. Half the people on Earth live in cities, and nearly half of those – about 3 billion – are hungry or ill–fed. Food prices, currently increasing, are badly affected by dryness, floods and the cost of energy required to plant, harvest and transport it. And prices will only get more unstable. Climate change makes long-term crop planning uncertain. Farmers in many parts of the world already are using water available to the last drop. And the world is getting more crowded: by mid-century, the global population will grow from 6.8 billion to 9 billion.
To feed so many people may require expanding farmland at the expense of forests and wilderness, or finding ways to greatly increase crop output.
Gertjan Meeuws and three other Dutch bioengineers grow vegetables and house plants in closed and regulated environments. In their research station, water flows into the pans when needed, and the temperature is kept constant. Lights go on and off, creating “day” and “night”, but according to the rhythm of the plant.
Meeuws says a building of 100 square meters and layers of plants could provide a daily diet of 200 grams of fresh fruit and vegetables for the entire population of Ken Bosch, about 140,000 people. Their idea isn’t to grow foods that require much space, like corn or potatoes.
Sunlight is not only unnecessary but can be harmful. Plants need only specific wavelengths of light to grow. Their growth rate is three times faster than under greenhouse conditions. They use about 90 percent less water than outdoor agriculture. And city farming means producing food near the consumer, so there’s on need to transport it long distances.
【小题1】According to the text, Gertjan Meeuws’ farming _______.
A.can be used for corn production |
B.is much like greenhouse farming |
C.is adaptable to any environment |
D.uses more water than outdoor farming |
A.The effect of climate | B.The hungry people in cities. |
C.The world’s food problem. | D.The world’s increasing population. |
A.To compare traditional and indoor farming. |
B.To discuss the influence of climate change. |
C.To explain the world’s food problem. |
D.To introduce a new model of farming. |
America is growing older. Fifty - eight years ago, only 4 out of every 100 people in the United States were 65 or older. To day, 10 out of every 100 Americans are over 65. The aging of the population will affect(影响)American society in many ways—education, medicine, and business. Quietly, the graying of America has made us a very different society—one in which people have a quite different idea of what kind of behavior(行为) is suitable(合适)at various , ages.
A person s age no longer tells you anything about his/her social position, marriage or health. There’s no longer a particular year in which one goes to school or goes to work or gets married or starts a family. The social clock that kept us on time and told us when to go to school, get a job, or stop working isn’t as strong as it used to be. It doesn’t surprise us to hear of a 29 - year - old university president or a 35 - year -old grandmother, or a 70 year - old man who has become a father for the first time. Public ideas are changing.
Many people say, “I am much younger than my mother— or my father— was at my age. ”No one says“Act your age” any more. We’ve stopped looking with surprise at older people who act in youthful ways.
【小题1】It can be learnt from the text that the aging of the population in America ________ .
A.has made people feel younger |
B.has changed people’s social position |
C.has changed people’s understanding of age |
D.has slowed down the country’s social development |
A.a society | B.America |
C.a place | D.population |
A.be active when they are old |
B.do the right thing at the right age |
C.show respect for their parents young or old |
D.take more physical exercise suitable to their age |
A.normal | B.wonderful |
C.unbelievable | D.unreasonable |
Farming is moving indoors, where the sun never shines, where rainfall is irrelevant (无关的) and where the climate is always right. The perfect crop field could be inside a windowless building with controlled light, temperature,humidity,air quality and nutrition. It could be in a New York high- rise or a complex (建筑群) in the Saudi desert. It may be an answer to the world’s food problems.
The world already is having trouble feeding itself. Half the people on Earth live in cities, and nearly half of those – about 3 billion – are hungry or ill–fed. Food prices, currently increasing, are badly affected by dryness, floods and the cost of energy required to plant, harvest and transport it. And prices will only get more unstable. Climate change makes long-term crop planning uncertain. Farmers in many parts of the world already are using water available to the last drop. And the world is getting more crowded: by mid-century, the global population will grow from 6.8 billion to 9 billion.
To feed so many people may require expanding farmland at the expense of forests and wilderness, or finding ways to greatly increase crop output.
Gertjan Meeuws and three other Dutch bioengineers grow vegetables and house plants in closed and regulated environments. In their research station, water flows into the pans when needed, and the temperature is kept constant. Lights go on and off, creating “day” and “night”, but according to the rhythm of the plant.
Meeuws says a building of 100 square meters and layers of plants could provide a daily diet of 200 grams of fresh fruit and vegetables for the entire population of Ken Bosch, about 140,000 people. Their idea isn’t to grow foods that require much space, like corn or potatoes.
Sunlight is not only unnecessary but can be harmful. Plants need only specific wavelengths of light to grow. Their growth rate is three times faster than under greenhouse conditions. They use about 90 percent less water than outdoor agriculture. And city farming means producing food near the consumer, so there’s on need to transport it long distances.
1.According to the text, Gertjan Meeuws’ farming _______.
A.can be used for corn production |
B.is much like greenhouse farming |
C.is adaptable to any environment |
D.uses more water than outdoor farming |
2.What is the second paragraph mainly about ?
A.The effect of climate |
B.The hungry people in cities. |
C.The world’s food problem. |
D.The world’s increasing population. |
3.What is the purpose of the text ?
A.To compare traditional and indoor farming. |
B.To discuss the influence of climate change. |
C.To explain the world’s food problem. |
D.To introduce a new model of farming. |