最新英语专四考试完形填空专项训练
爱因斯坦曾经说过：“天才和勤奋之间，我毫迟疑的选择勤奋，她几乎是世界上一切成就的催生婆!”爱因斯坦说的'极是，一步登天，那时不可能的!天上绝不会“掉下馅饼”来。勤奋才是天才的一个开端，只有一直勤奋下去，天才才会向我们招手。以下是小编为大家搜索整理的最新英语专四考试完形填空专项训练，希望对正在关注的您有所帮助!更多精彩内容请及时关注我们应届毕业生考试网!
part 1
Growth of trade will depend greatly on availability of energy sources. There may still be a trillion barrels of recoverable oil in the Middle East. But the oil crisis of 1974 has 11 to renewed interest in coal and to a search for 12 sources of energy. Solar, geothermal, and nuclear energy will play a large role in the years to come.
Solar energy is available in 13 forms. Buildings can be heated and cooled by direct use of solar radiation, crops and trees, which are the most efficient converters of sunlight into energy, can be grown for their energy potential, wastes can be burned as 14 , sunlight can be converted into DC (direct current) electricity, electric power can be 15 from the sun-warmed surface waters of the ocean, and lastly, solar radiation can be converted into heat that will drive electric power generators. Serious problems still remain as to 16 and storage of solar energy.
Geothermal energy is the energy contained within the earth. Heat is abundantly available deep in the earth's core and is constantly being produced. However, this heat is usually located at too deep a level for 17 exploitation. In short, very little is known on the use of geothermal energy, and it has 18 been exploited.
Nuclear energy is produced in nuclear power plants. At these plants atoms of uranium are split, thus 19 masses of energy. Another source of energy
under development is the nuclear fusion of certain atoms of hydrogen. This could eventually 20 natural gas as a source of energy.
A. rarely B.transformation C.fuel D.replace
E. led F.alternative G.commercial H.briefly
I. derived J.variousK.relieving L.releasing
M. transportation N.financial O.described
参考答案
II. E 12. F 13. J 14. C 15. I 16. M 17. G 18. A 19. L 20. D
part 2
The economy of the United States after 1952 was the economy of a well-fed, almost fully employed people. Despite 11 alarms, the country escaped any postwar depression and lived in a 12 of boom. An economic survey of the year 1955, a typical year of the 1950's, may be typical as 13 the rapid economic growth of the decade. The national output was 14 at 10 percent above that of 1954(1955 output was estimated at 392 billion dollars). The production of manufactures was about 40 percent more than it had 15 in the years immediately following World War I . The country's business spent about 30 billion dollars for new factories and machinery. National income 16 for spending was almost a third greater than it had been in 1950. Consumers spent about 256 billion dollars; that is about 700 million dollars a day, or about twenty-five million dollars every hour, all round the 17 . Sixty-five million people held jobs and only a little more than two million wanted jobs but could not find them. Only agriculture 18 that it was not sharing in the boom. To some observers this was a sad reflection of the mid-1920's. As farmers' share of their products 19 , marketing costs rose. But there were, among the observers of the national economy, a few who were not as confident as the majority. Those few seemed to fear that the boom could not last long and would
20 lead to the opposite—depression.
A. eventually B.averaged C.gradually D.state
E. valued F.form G.declined H.occasional
I. casual J.argued K.descended L.complained
M. clock N.available O.illustrating
参考答案
II. H 12. D 13. O 14. E 15. B 16. N 17. M 18. L 19. G 20. A
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