自考英语一(00012)2012年10月真题试卷及答案

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5

Up to now, the best way to get spider silk is by .

  • A.going through a biological process
  • B.collecting the fiber made by spiders
  • C.adopting a certain chemical approach
  • D.combining silkworm fiber with spider silk
6

Spider silk is the preferred material for bulletproof vests because it is .

  • A.the strongest
  • B.the most flexible
  • C.light and strong
  • D.strong and flexible
7

Passage ThreeQuestions 31 to 35 are based on the following passage.It is said that when the mighty ruler Genghis Khan conquered Asia, his soldiers were protected from enemy arrows by very special clothing. These leather garments were woven with one of the strongest materials then known to humans-spider silk!Eight hundred years later, scientists still can't make thread more durable(耐用的)than the stuff spiders use to make webs. But biologists trying to copy nature's strongest fiber are making great progress. The U.S. Army plans to use one of the great Khan' s tricks: making bulletproof vests woven with artificial spider silk.What makes spider silk so remarkable is its unique combination of strength and stretch. Spider silk is as strong as the fiber now used to make bulletproof vests, but far more elastic(有弹性的). The web of a golden silk spider is strong enough to trap a bird Researchers have figured out that a web woven of spider silk the thickness of a pencil could stop a plane in midair!"When you think about the size and speed of a flying bee, the web that catches it has to be able to absorb a lot of energy, " says Jean Herbert, an Army scientist in Natick, Massachusetts. Herbert is researching ways to use the tough fiber in everyday objects. Among the possibilities: jeans that don't wear out, car and truck bumpers that resist dents, and bridges whose structures can withstand earthquakes.Unlike silkworms, spiders cannot be raised on farms. One reason: they tend to eat one another!) So scientists are inventing ways of making spider silk without spiders.The ability to spin a web is controlled by certain genes inside the cells of spiders. Researchers at two chemical companies have made copies of these genes and put them into certain easy-to-grow bacteria(细菌). The scientists'goal: bacteria that can tun out spider silk. Transplanting spider genes is a sticky business. The genes don't always act exactly the way they would in a living spider so the silk is not as strong or elastic as the real stuff.For now, the surest silk-production method is the one that Genghis Khan supposedly used-spiders themselves. "I never step on spiders, "says chemist John O'Brien. "I have too much respect for them."

31The word"garments"(para 1) is closest in meaning to .

  • A.boots
  • B.tents
  • C.clothes
  • D.materials
8

Biologists are making great progress in .

  • A.imitating spider silk
  • B.raising spiders on farms
  • C.transplanting spider genes
  • D.growing various bacteria
9

According to the passage, which of the following is true?

  • A.Spider silk is still the most durable thread in existence.
  • B.The U.S. Army is making bulletproof vests with spider silk.
  • C.Scientists have made jeans of spider silk that don't wear out.
  • D.A golden silk spider's web is strong enough to stop a plane in midair.
10

The League of American Wheelmen was formed to .

  • A.make bicycling easier
  • B.design better kinds of bicycles
  • C.pave roads in the city
  • D.publish bicycling magazines
11

Which of the following statements is true of bicycling before the 1970s?

  • A.Only kids and teenagers liked bikes.
  • B.People mainly rode mountain bikes
  • C.Adults rode bikes mainly for fun.
  • D.Mountain bikes did not exist.
12

The Ordinary lost in the competition against the Rover partly because it was .

  • A.too heavy
  • B.difficult to control
  • C.expensive to keep
  • D.unreasonably priced
13

One of the reasons for the growing popularity of bicycles in the Golden Age of Bicycling was that they .

  • A.were faster than horses
  • B.better suited roads in the city
  • C.involved less expense than horses
  • D.could be used for traveling in the country
14

Passage TwoQuestions 26 to 30 are based on the following passage.Some people might find it surprising that the present times are not considered the"Golden Age of Bicycling, "since there are so many different bikes available. Believe it or not, this golden Age occurred more than 100 years ago in the 1890s when horses were the main form of transport.The first modern bicycle can be traced back to 1839 in Scotland A variety of bikes followed By the 1870, James Starley of England was producing bikes. His bike, called the Ordinary, had a huge front and a small back wheel. Many people went to the 1876 U.S. Centennial Exhibition in Philadelphia to see a demonstration of how the Ordinary worked Some models at the exhibition became more well-known than others. One bike designed in the United States was a real luxury. It cost more than some people earned in a year!In 1885 the Coventry Machinists Company in England produced a 50-pound machine called the Rover. It was built like the modem bicycle. By the 1890s the Ordinary and the Rover were competing against each other. Eventually, the Ordinary faded from production and the Rover survived The Rover was simply faster and more easily controlled up and down hills and around corners.Bicycling really became popular in the 1890s because it was nearly as fast as a horse and required less care and expense. People rode their bikes through the country and the city. Changes began to take place as bicycling increased in popularity.As more people began biking, they formed the League of American Wheelmen. The league had one collective goal: all members wanted to improve bicycling conditions. The league worked to get roads paved for easier passage in all types of weather. It also published a bicycling magazine and established bicycle etiquette(规范).In the 1970s the mountain bike made bicycling even more popular. Adults joined kids and teenagers on their bikes. Biking was a fun pastime and a fantastic alternative to driving.

26The Golden Age of Bicycling was in .

  • A.1830s
  • B.1870s
  • C.1880s
  • D.1890s
15

According to the passage, the parents .

  • A.knew little about insects
  • B.rarely listened to their children
  • C.wouldn't change their behaviour
  • D.would try to learn more about insects
16

The author's purpose in writing this passage is to show .

  • A.the importance of observation
  • B.the order of animal intelligence
  • C.the difference between children and adults
  • D.the importance of communication and understanding
17

Which of the following is true of Mr. Litmus?

  • A.He regarded the flies as unhappy.
  • B.He thought flies were poor in hearing.
  • C.He considered Sophie's report interesting.
  • D.He considered Sophie's report ridiculous.
18

According to Sophie, the flies could not get out of the window because they .

  • A.were wildly mad at the butterfly
  • B.couldn't understand the butterfly
  • C.were not as clever as the butterfly
  • D.did not pay attention to the butterfly
19

____

  • A.wasted
  • B.turned
  • C.devoted
  • D.channeled
20

Passage OneQuestions 21 to 25 are based on the following passage.The science teacher, Mr. Litmus, had asked his students to study some particular animal. They would write a short report, and tell the rest of the class their conclusions. Some talked about dogs, others about horses, some chose fish. But the most interesting discovery of all was made by little Sophie."I found that flies are terribly grumpy. "she said, very sure of herself.Everyone smiled, waiting for her to continue. Then Sophie explained:"I spent hours in my house, watching flies. When they flew normally, everything was oK, but when they found a window they would really start buzzing. I had always thought they made that noise with their wings, but they don't. With my daddy's binoculars (望远镜) I inspected the flies really closely, and saw that what they were really doing was shouting and protesting. They were so wildly mad that they couldn' t fly out of the window and they would just beat their heads against the glass again and again. If only they had watched the butterfly that passed by, they would have seen that the top of the window was open. The butterfly tried to tell them, but it had no effect at all. The flies just kept on shouting and complaining."Mr. Litmus was amused, and explained to the class that form of fly behaviour had nothing to do with anger. Instead, it was an example of creatures having different levels of intelligence and awareness. They agreed that the next day they would bring a list of creatures in their order of intelligence.And this was what caused a big disturbance in the science class. Many parents had to come and complain, because their children had listed them as among the least intelligent of creatures! This, said the children, was because the parents did nothing but complain, and they never listened to anyone.Although Mr. Litmus had to do a lot of explaining, and calm down quite a few parents, it helped some of them realize that, although they weren't stupid, they often behaved not terribly intelligently.

21 The word"grumpy"(para 2) is closest in meaning to .

  • A.bad-tempered
  • B.persistent
  • C.stupid
  • D.interesting
21

____

  • A.action
  • B.practice
  • C.challenge
  • D.performance
22

____

  • A.can
  • B.must
  • C.may
  • D.should
23

____

  • A.into
  • B.by
  • C.for
  • D.at
24

____

  • A.ran
  • B.run
  • C.running
  • D.to run
25

____

  • A.length
  • B.area
  • C.track
  • D.circle
26

____

  • A.take
  • B.catch
  • C.maintain
  • D.hold
27

____

  • A.even
  • B.also
  • C.yet
  • D.thus
28

____

  • A.brings
  • B.makes
  • C.draws
  • D.uses
29

By the year 2020 the population of the world to 8 billion.

  • A.increases
  • B.will increase
  • C.is increasing
  • D.will have increased
31

I do not feel that you have enough resources to such a program.

  • A.carry off
  • B.carry over
  • C.carry out
  • D.carry away
32

You can never rely on the British weather. Take an umbrella with you just .

  • A.in case
  • B.in no case
  • C.in this case
  • D.in that case
33

This shirt much softer than that one.

  • A.is feeling
  • B.is felt
  • C.was feeling
  • D.feels
34

I wonder why they haven't arrived yet. I told them how to get here, but I them a map.

  • A.should give
  • B.ought to give
  • C.ought to have given
  • D.must have given
37

Walking in the street, the popular movie star does not mind .

  • A.recognized
  • B.recognizing
  • C.to be recognized
  • D.being recognized