• 2022-06-06 问题

    Which type of love may last for a markedly brief time according to the passage A: Love for the interests. B: Love for the friends. C: Love for the family. D: Love for oneself.

    Which type of love may last for a markedly brief time according to the passage A: Love for the interests. B: Love for the friends. C: Love for the family. D: Love for oneself.

  • 2021-04-14 问题

    中国大学MOOC: 6. Nobel Prize Winners of Oxford and CambridgeThe universities of Oxford and Cambridge are both known for their Nobel laureates – Oxford has 69 and Cambridge has an astonishing 118, more than any other university in the world except Harvard, and more than any country other than the USA and UK.Here are two of the most interesting and notable Nobel laureates of the universities of Oxford and Cambridge.1. Dorothy Hodgkin (Oxford and Cambridge, Chemistry, 1964)The first British woman to win a Nobel prize, Dorothy Hodgkin is a graduate of both Oxford, where she studied for her BSc and then returned as a fellow – and Cambridge, where she studied for her PhD. At the time when she was studying for her BSc in Oxford, she would not have been able to take a degree at Cambridge, which did not grant women full degrees until 1947.Hodgkin’s work was focused around her refinement of the technique of X-ray crystallography, which enabled her to uncover the structure of different biomolecules. This included confirming the structure of penicillin, and discovering the structure of vitamin B12 and later insulin – discoveries which helped to uncover how these biomolecules work. As a tutor at Oxford, Hodgkin taught Margaret Thatcher when she was an undergraduate, and Thatcher later displayed a portrait of Hodgkin in Downing St, though the two women had markedly different political views. Alongside the Nobel prize, her groundbreaking work was recognised with the Order of Merit, which she became only the second woman to receive, after Florence Nightingale, and she was also the first woman to receive the Royal Society’s Copley Medal.2. Amartya Sen (Oxford and Cambridge, Economics, 1998)Born in Bengal in 1933, Amartya Sen was just nine years old when he witnessed the famine of 1943, which killed three million people. Nearly 20 years later, he wrote on poverty and famines, arguing that a famine is not only caused by lack of food – indeed, that in Bengal in 1943 there had been sufficient food to feed the population, had its supply not been affected by British military policies, panic buying and rapid price rises. By then, he was teaching at the University of Oxford – he would later also become Master of Trinity College, Cambridge – and his scholarly approach that combined philosophy with economics have led to him being regarded as one of the world’s leading intellectuals. It was for his work on famine that he was awarded the Nobel Prize.Sen has led on our economic understanding of development and the developing world, providing new means of assessing poverty and the welfare of a population. He has argued that such measures should be used alongside other measures such as GDP and productivity measures, so that governments will be able to assess the impact of their policies on people’s day-to-day lives.12. Which one of the following is NOT the achievement of Dorothy Hodgkin?

    中国大学MOOC: 6. Nobel Prize Winners of Oxford and CambridgeThe universities of Oxford and Cambridge are both known for their Nobel laureates – Oxford has 69 and Cambridge has an astonishing 118, more than any other university in the world except Harvard, and more than any country other than the USA and UK.Here are two of the most interesting and notable Nobel laureates of the universities of Oxford and Cambridge.1. Dorothy Hodgkin (Oxford and Cambridge, Chemistry, 1964)The first British woman to win a Nobel prize, Dorothy Hodgkin is a graduate of both Oxford, where she studied for her BSc and then returned as a fellow – and Cambridge, where she studied for her PhD. At the time when she was studying for her BSc in Oxford, she would not have been able to take a degree at Cambridge, which did not grant women full degrees until 1947.Hodgkin’s work was focused around her refinement of the technique of X-ray crystallography, which enabled her to uncover the structure of different biomolecules. This included confirming the structure of penicillin, and discovering the structure of vitamin B12 and later insulin – discoveries which helped to uncover how these biomolecules work. As a tutor at Oxford, Hodgkin taught Margaret Thatcher when she was an undergraduate, and Thatcher later displayed a portrait of Hodgkin in Downing St, though the two women had markedly different political views. Alongside the Nobel prize, her groundbreaking work was recognised with the Order of Merit, which she became only the second woman to receive, after Florence Nightingale, and she was also the first woman to receive the Royal Society’s Copley Medal.2. Amartya Sen (Oxford and Cambridge, Economics, 1998)Born in Bengal in 1933, Amartya Sen was just nine years old when he witnessed the famine of 1943, which killed three million people. Nearly 20 years later, he wrote on poverty and famines, arguing that a famine is not only caused by lack of food – indeed, that in Bengal in 1943 there had been sufficient food to feed the population, had its supply not been affected by British military policies, panic buying and rapid price rises. By then, he was teaching at the University of Oxford – he would later also become Master of Trinity College, Cambridge – and his scholarly approach that combined philosophy with economics have led to him being regarded as one of the world’s leading intellectuals. It was for his work on famine that he was awarded the Nobel Prize.Sen has led on our economic understanding of development and the developing world, providing new means of assessing poverty and the welfare of a population. He has argued that such measures should be used alongside other measures such as GDP and productivity measures, so that governments will be able to assess the impact of their policies on people’s day-to-day lives.12. Which one of the following is NOT the achievement of Dorothy Hodgkin?

  • 2022-06-03 问题

    Passage ThreeQuestions 11 to 15 are based on the following passage.Sustainable development is applied to just about everything from energy to clean water and economic growth, and as a result it has become difficult to question either the basic assumptions behind it or the way the concept is put to use. This is especially true in agriculture, where sustainable development is often taken as the sole measure of progress without a proper appreciation of historical and cultural perspectives.To start with, it is important to remember that the nature of agriculture has changed markedly throughout history, and will continue to do so .medieval agriculture in northern Europe fed, clothed and sheltered a predominantly rural society with a much lower population density than it is today. It had minimal effect on biodiversity, and any pollution it caused was typically localized. In terms of energy use and the nutrients(营养成分)captured in the product it was relatively inefficient.Contrast this with farming since the start of the industrial revolution. Competition from overseas led farmers to specialize and increase yields. Throughout this period food became cheaper, safe and more reliable. However, these changes have also led to habitat(栖息地)loss and to diminishing biodiversity.What’s more, demand for animal products in developing countries is growing so fast that meeting it will require an extra 300 million tons of grain a year by 2050.yet the growth of cities and industry is reducing the amount of water available for agriculture in many regions.All this means that agriculture in the 21stcentury will have to be very different from how it was in the 20th.thiswill require radical thinking. For example, we need to move away from the idea that traditional practices are inevitably more sustainable than new ones. We also need to abandon the notion that agriculture can be “zero impact”. The key will be to abandon the rather simple and static measures of sustainability, which centre on the need to maintain production without increasing damage.Instead we need a more dynamic interpretation, one that looks at the pros and cons(正反两方面)of all the various way land is used. There are many different ways to measure agricultural performance besides food yield: energy use, environmental costs, water purity, carbon footprint and biodiversity. It is clear, for example, that the carbon of transporting tomatoes fromSpainto theUKis less than that of producing them in theUKwith additional heating and lighting. But we do not know whether lower carbon footprints will always be better for biodiversity.What is crucial is recognizing that sustainable agriculture is not just about sustainable food production.______ 11. How do people often measure progress in agriculture? A) By its productivity C) By its impact on the environment B) By its sustainability D) By its contribution to economic growth______ 12. Specialisation and the effort to increase yields have resulted in________. A) Localised pollution C) competition from overseas B) the shrinking of farmland D) the decrease of biodiversity______ 13. What does the author think of traditional farming practices? A) They have remained the same over the centuries B) They have not kept pace with population growth C) They are not necessarily sustainable D) They are environmentally friendly______ 14. What will agriculture be like in the 21st century A) It will go through radical changes B) It will supply more animal products C) It will abandon traditional farming practices D) It will cause zero damage to the environment______ 15 What is the author’s purpose in writing this passage? A) To remind people of the need of sustainable development B) To suggest ways of ensuring sustainable food production C) To advance new criteria for measuring farming progress D) To urge people to rethink what sustainable agriculture is

    Passage ThreeQuestions 11 to 15 are based on the following passage.Sustainable development is applied to just about everything from energy to clean water and economic growth, and as a result it has become difficult to question either the basic assumptions behind it or the way the concept is put to use. This is especially true in agriculture, where sustainable development is often taken as the sole measure of progress without a proper appreciation of historical and cultural perspectives.To start with, it is important to remember that the nature of agriculture has changed markedly throughout history, and will continue to do so .medieval agriculture in northern Europe fed, clothed and sheltered a predominantly rural society with a much lower population density than it is today. It had minimal effect on biodiversity, and any pollution it caused was typically localized. In terms of energy use and the nutrients(营养成分)captured in the product it was relatively inefficient.Contrast this with farming since the start of the industrial revolution. Competition from overseas led farmers to specialize and increase yields. Throughout this period food became cheaper, safe and more reliable. However, these changes have also led to habitat(栖息地)loss and to diminishing biodiversity.What’s more, demand for animal products in developing countries is growing so fast that meeting it will require an extra 300 million tons of grain a year by 2050.yet the growth of cities and industry is reducing the amount of water available for agriculture in many regions.All this means that agriculture in the 21stcentury will have to be very different from how it was in the 20th.thiswill require radical thinking. For example, we need to move away from the idea that traditional practices are inevitably more sustainable than new ones. We also need to abandon the notion that agriculture can be “zero impact”. The key will be to abandon the rather simple and static measures of sustainability, which centre on the need to maintain production without increasing damage.Instead we need a more dynamic interpretation, one that looks at the pros and cons(正反两方面)of all the various way land is used. There are many different ways to measure agricultural performance besides food yield: energy use, environmental costs, water purity, carbon footprint and biodiversity. It is clear, for example, that the carbon of transporting tomatoes fromSpainto theUKis less than that of producing them in theUKwith additional heating and lighting. But we do not know whether lower carbon footprints will always be better for biodiversity.What is crucial is recognizing that sustainable agriculture is not just about sustainable food production.______ 11. How do people often measure progress in agriculture? A) By its productivity C) By its impact on the environment B) By its sustainability D) By its contribution to economic growth______ 12. Specialisation and the effort to increase yields have resulted in________. A) Localised pollution C) competition from overseas B) the shrinking of farmland D) the decrease of biodiversity______ 13. What does the author think of traditional farming practices? A) They have remained the same over the centuries B) They have not kept pace with population growth C) They are not necessarily sustainable D) They are environmentally friendly______ 14. What will agriculture be like in the 21st century A) It will go through radical changes B) It will supply more animal products C) It will abandon traditional farming practices D) It will cause zero damage to the environment______ 15 What is the author’s purpose in writing this passage? A) To remind people of the need of sustainable development B) To suggest ways of ensuring sustainable food production C) To advance new criteria for measuring farming progress D) To urge people to rethink what sustainable agriculture is

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