[外语类试卷]专业英语四级(完形填空)模拟试卷14及答案与解析.doc
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1、专业英语四级(完形填空)模拟试卷 14及答案与解析 一、 PART III CLOZE (15 MIN) Directions: There are 20 blanks in the following passage. Decide which of the choices given below would best complete the passage if inserted in the corresponding blanks. 0 In terms of the evolution of life on Earth, human beings have just arrived
2、. 【 C1】_ their short time on Earth, however, people have brought about enormous changes to the surface of the planet changes far out of【 C2】 _to the interval of time they have【 C3】 _ it. With the【 C4】 _ of intelligence and manual skill, people have found ways to use plant and animal resources, miner
3、al ores, fuels, and so on. As the number of people on Earth increases, it becomes increasingly difficult for the population to survive【 C5】_ the resources of the land. The amount of land is limited. Although agricultural production can be increased by use of【 C6】 _such as tractors and the addition o
4、f fertilizer, the land【 C7】 _can produce only so much food and no more. As the human population grows, people【 C8】 _ more. People are only a very small 【 C9】 _of all the living things on the planet. Yet their numbers create a 【 C10】 _ on resources that cant be 【 C11】 _. For example, the amount of wa
5、ter on Earth is limited; this water is 【 C12】 _ through natural processes. However, the natural processes for 【 C13】 _ water can clean only a certain amount of water.【 C14】 _, a limited amount of petroleum can be found under the Earths surface. All natural systems tend toward 【 C15】 _ among opposing
6、 factors or forces. Human activities can cause or 【 C16】 _ permanent changes in natural systems. The【 C17】 _ smoke from thousands of factories has caused enormous air pollution. Cleaning this smoke has【 C18】 _ the protective ability of natural processes. The forests cannot clean the air fast enough.
7、 The twentieth century began with powerful countries competing to take【 C19】 _ of the Earth. As an outcome of their hunger, the Earth was abused. Now that people are no longer【 C20】 _ of the causes of the sickness of our planet, they seek ways to rescue the Earth. 1 【 C1】 ( A) For ( B) Despite ( C)
8、In ( D) Owing to 2 【 C2】 ( A) control ( B) step ( C) date ( D) proportion 3 【 C3】 ( A) established ( B) occupied ( C) damaged ( D) influenced 4 【 C4】 ( A) cooperation ( B) commission ( C) combination ( D) competition 5 【 C5】 ( A) on ( B) by ( C) with ( D) of 6 【 C6】 ( A) mechanics ( B) mechanism ( C
9、) machinery ( D) manufacture 7 【 C7】 ( A) ultimately ( B) previously ( C) currently ( D) thereby 8 【 C8】 ( A) produce ( B) consume ( C) distribute ( D) design 9 【 C9】 ( A) friction ( B) freight ( C) frame ( D) fraction 10 【 C10】 ( A) drift ( B) drip ( C) drain ( D) drill 11 【 C11】 ( A) repaired ( B)
10、 renewed ( C) repelled ( D) repeated 12 【 C12】 ( A) produced ( B) circulated ( C) cleaned ( D) reduced 13 【 C13】 ( A) filtering ( B) filling ( C) fulfilling ( D) figuring 14 【 C14】 ( A) Conversely ( B) Likewise ( C) Nevertheless ( D) Therefore 15 【 C15】 ( A) future ( B) extreme ( C) limit ( D) balan
11、ce 16 【 C16】 ( A) accelerate ( B) induce ( C) eliminate ( D) facilitate 17 【 C17】 ( A) individual ( B) subsequent ( C) deliberate ( D) collective 18 【 C18】 ( A) extinguished ( B) exceeded ( C) expelled ( D) exposed 19 【 C19】 ( A) care ( B) advantage ( C) account ( D) charge 20 【 C20】 ( A) tolerant (
12、 B) aware ( C) ignorant ( D) resistant 20 Mathematical ability and musical ability are closely connected. My book “Late-Talking Children“ drove the point 【 C1】 _. Three quarters of the bright 【 C2】_ speech-delayed children in the group I studied had a close relative who was an engineer or mathematic
13、ian and four fifths had a close relative who played a musical【 C3】 _. The children themselves usually【 C4】 _ readily to math and other【 C5】 _subjects and to music. Black and white children in this group show the same patterns.【 C6】 _, looking at the larger world around us, it is clear that blacks ha
14、ve been【 C7】 _in the development of American popular music and greatly underrepresented in such fields as mathematics and engineering. If the abilities required in analytical fields and in music are so closely related, how can there be this great【 C8】 _? One reason is that the development of mathema
15、tical and other such abilities requires years of formal schooling,【 C9】 _ certain musical talents can be developed with little formal training,【 C10】 _has happened with many well-known black musicians. It is in those kinds of music where one can acquire great skill without formal training【 C11】 _ bl
16、acks have excelled popular music【 C12】 _ classical music. This is understandable, 【 C13】 _ that most blacks have not had either the money【 C14】 _ the leisure for formal study. Blacks have also played a large role in the development of jazz. A long string of names comes 【 C15】 _mind Duck Ellington, S
17、cott Joplin, W. C. Handy, and so on. None of this【 C16】 _ any special innate ability of blacks in music. On the contrary, it is perfectly【 C17】 _ with blacks having no more such talent than anyone else, but being【 C18】 _ to being able to express such ability in more narrow channels【 C19】 _ others wh
18、o have had the money, the time and the formal education to spread out over a wider range of music,【 C20】 _ into mathematics and engineering. 21 【 C1】 ( A) home ( B) school ( C) office ( D) hospital 22 【 C2】 ( A) and ( B) or ( C) but ( D) nor 23 【 C3】 ( A) object ( B) instrument ( C) implement ( D) f
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