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【简答题】
Let us consider what science and technology have to contribute to the food problem. The st way to increase food production, one might suppose, is to bring more land 【B1】 cultivation and put more people to work on it. Some of the underdeveloped countries have resorted to this 【B2】 approach, without notable success. It contains several fallacies. For one thing, it usually means 【B3】 into marginal lands where the soil and climatic conditions give a poor 【B4】. Cultivation may quickly deplete this soil, 【B5】 it for pasture or forest growth. It is often possible, of course, to turn such lands into useful farms by agricultural 【B6】; for instance, a sophisticated knowledge of how to use the available water 【B7】 an irrigation system may reclaim semi-arid grasslands for crop-growing. But the cultivation of marginal lands is in any case unsuccessful 【B8】 it is carried out by farmers with a centuries-old tradition of experience or by modern experts with a detailed knowledge of the 【B9】 conditions and the varieties of crops that are suitable for those conditions. Such knowledge is 【B10】 absent in the underdeveloped countries. 【B11】, we know that highly developed countries have not increased the 【B12】 of acres under cultivation , 【B13】 on the contrary have 【B14】 their marginal lands and steadily reduced the proportion of the population engaged in farming. Efficient farming 【B15】 concentration on the most efficient lands, and it results in greater production with 【B16】 people. The problem of the underdeveloped countries, then is to increase the 【B17】 of their farms and farmers. This would allow them to industrialize and to feed their people more adequately. It is not easy to 【B18】, however. The farmers are conservative and resistant to change 【B19】 their methods of cultivation. The underdeveloped countries are greatly in need of studies and experiments to help them to 【B20】 modem agricultural methods to their own conditions.
A．conspiculus
B．transparently
C．conspicuously
D．transparent
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【单选题】46（） A．divides B．breaks C．arranges D．classifies
A.
Paris is the capital of the European nation of France. It is one of the most beautiful and 41 cities in the world. Paris is called the City of Light. It is 42 an international fashion center. What stylish women are 43 in Paris will be worn by women 44 the world. Paris is also a famous world center of education. For instance, it is the headquarters of UNESCO ( 联合国教科文组织),the United Nations 45 ,Scientific, and Cultural Organization. The Seine River（塞纳河） 46 the city into two parts. Thirty-two bridges 47 this scenic river. The oldest and 48 most well-known is the Pont Neuf, 49 was built in the sixteenth century. The Sorbonne （索邦大学）, a famous university, 50 on the Left Bank(south side) 51 the river. The beautiful white church Sacre Coeur lies 52 the hill called Montmartre on the Right Bank(north side)of the Seine. There are many other famous places in Paris, 53 the famous museum the Louver （卢浮宫) 54 the cathedral of Notre Dame（巴黎圣母院）. However, the most famous landmark in this city 55 the Eiffel Tower（埃菲尔铁塔).Paris is named 56 a group of people 57 the Parisii. They 58 a small village on an island 59 the Seine River about two thousand years ago. This island, called the Ile de la Cite, is 60 Notre Dame is Located. Today around eight million people live in the Paris area.
【单选题】What does the woman mean
A.
She is asking for a higher pay.
B.
She is introducing a new friend.
C.
She is too busy.
D.
She’ s got some problems.