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The main idea in this passage is that ______
A.most marketable pearls are cultured because nature does not produce enough of its own to satisfy the market
B.cultured pearls are of a higher quality than natural pearls
C.there are two major methods of pearl-making
D.a natural "drought" of pearl production is taking place
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This passage mainly tells us ________.
A) the history of car manufacturing
B) the origin and influence of the assembly line on all manufacturing
C) the process of car manufacturing
D) the role of technology in raising production
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This passage talks mainly about ______.
A.when and how the umbrella was invented
B.why the umbrella was so popular in Europe
C.the development of the umbrella
D.the history and use of the umbrella
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The main topic of this passage is ______.
A.the new concept of management
B.the great shift of management style
C.the qualities of managers for the 21 st century
D.the technique of managers modem management
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The main idea of this passage is ______.
A.many animals die during hibernation
B.hibernation protects animals during the wintertime
C.scientists feel puzzled about hibernation
D.some bats hibernate and others do not
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This passage mainly offers information about________.
A.how to prepare documents for traveling with Greyhound
B.how to purchase a Greyhound ticket and travel with it
C.how to make your trip with Greyhound interesting
D.how to travel from the U. S to Canada and Mexico
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This passage mainly tells us ______.
A.past efforts to estimate deforestation in the Amazon have completely failed
B.that damages caused by logging and fires threaten the Amazon rain forest
C.Amazon rainforest disappears faster than thought
D.that satellite images are made use of for estimating deforestation
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This passage mainly discusses ______.
A.the problem of different opinions
B.the argument among three people
C.why different people perceive totally different things about the same scene
D.how to solve the problems of the people when they have different opinions
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The main idea of this passage is that______.
A.children should be encouraged to draw freely
B.children should follow their parents' examples
C.parents should know how to cultivate their kids' creativity
D.most parents teach their kids confidently and instructively
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This passage mainly concerns ______ .
A.time and manners
B.promptness
C.cultural differences between the East and the West
D.rules of time
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The main idea of this passage is that ______.
A. the use of man-made materials has had harmful effects on the modern civilization
B. pollution has become a more and more serious problem that is threatening the survival of humanity
C. our technological achievements have grown very rapidly in the last twenty years
D. we should not make increasing industrialization our chief aim
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This passage is mainly concerned with ______.A.man’s aging processB.man’s life spanC.man’s
This passage is mainly concerned with ______.A.man’s aging process B.man’s life spanC.man’s health D.man’s medical care
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This passage is mainly about the origin and use of "______".
A.fall guy
B.take the rap
C.bum rap
D.take the blame
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The main idea of this passage is the discussion on______.
A.differences of temperaments of the five writers
B.What is the center of the cosmos
C.the common concepts of the five writers
D.some briefs concerning the relationship between humanism and democracy
此题为多项选择题。
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The main purpose of this passage is to discuss______.
A.the contributions of household incomes to happiness
B.the complex relationship between money and happiness
C.the positive relationship between money and happiness
D.the negative relations of money to happiness
此题为多项选择题。
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The main idea of this passage is that ______ .
A.employers are checking more closely on applicants now
B.lying about college degrees has become a widespread problem
C.college degrees can now be purchased easily
D.employers are no longer interested in college degrees
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The passage mainly discusses_______.
A.a new way of highway speed control
B.a new pattern for painting highways
C.a new approach to training drivers
D.a new type of optical illusion
此题为多项选择题。
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The author's main purpose in writing this passage is to______.
A.compare the consequences of the earthquakes that occurred in the U. S.
B.outline the history of the development of quake- resistant building materials
C.report new developments in constructing quake - resistant buildings
D.encourage civil engineers to make more extensive use of computers
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The author' s main concern in this .passage is to______
A.point out the role the workaholic plays in the American economy.
B.defend people who are addicted to work.
C.encourage us not to worry about our imperfection.
D.consider the difficulties that confront us at middle-age.
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This passage is mainly about______.
A.why we misunderstand what people say
B.how to behave when we listen to others
C.why we sometimes go wrong with our friends or enemies
D.how to avoid mistakes when we communicate with people
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This passage mainly deals with______.
A.the differences of children in their learning capabilities
B.the definition of exceptional children in modern society
C.the special educational programs for exceptional children
D.the necessity of adapting education to exceptional children
此题为多项选择题。
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This passage mainly tells us ______ .
A.there are many applications looking for a job
B.how an employer hires his employees
C.employer hires a new employee within his company
D.employer can advertise in newspapers and magazines
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The main idea of this passage is that ________.
A) better use of greenspace facilities should be made so as to improve the quality of our life
B) attention must be directed to the improvement of recreative possibilities
C) the urban environment is providing more recreation activities than it did many years ago
D) priority must be given to the development of obligatory activities
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The main idea of this passage is to______.
A.introduce the institutions in higher education
B.evaluate the institutions in higher education
C.clarify the institution terms in higher education
D.classify the institutions in higher education