题目
The author suggests that the "two-step-flow theory" ______.
A.serves as a solution to marketing problems.
B.has helped explain certain prevalent trends.
C.has won support from influentials.
D.requires solid evidence for its validity.
第1题
The author suggests that the "two-step-flow theory" ______.
A.serves as a solution to marketing problems.
B.has helped explain certain prevalent trends.
C.has won support from influentials.
D.requires solid evidence for its validity.
第2题
Why does the author say that the evidence just partly supports the theory?
A.Because what the theory suggests is only plotted by economists.
B.Because the negative relationship since 1980s is against the theory.
C.Because baby-boomers concerned the relationship is the other way around.
D.Because what the theory suggests may be a coincidence.
第3题
A.The theory is likely to be developed eventually, but then subsequently supplanted but more attractive models.
B.The theory, given its advanced nature, is likely to be even more significant to scientists than Newton's Principia was in its time.
C.The appearace of the theory will most likely underscore the hubris of scientists in attempting to describe nature.
D.The theory is certain to appear, and will serve undermine the pedagogical errors made by nineteenth-century professors.
E.The appearance of the theory is likely to unravel the existing structure of physics, discrediting the field's most fundamental assumptions.
第4题
A.The theory is likely to be developed eventually, but then subsequently supplanted but more attractive models.
B.The theory, given its advanced nature, is likely to be even more significant to scientists than Newton's Principia was in its time.
C.The appearace of the theory will most likely underscore the hubris of scientists in attempting to describe nature.
D.The theory is certain to appear, and will serve undermine the pedagogical errors made by nineteenth-century professors.
E.The appearance of the theory is likely to unravel the existing structure of physics, discrediting the field's most fundamental assumptions.
第5题
What does the author think about this theory?
A.Simplistic.
B.Unscientific.
C.Acceptable.
D.Not known.
第6题
The author suggests driving in car pools to use less oil.
A.Y
B.N
C.NG
第7题
The author considered Michael Mann's theory as ______.
A.enlightening.
B.reasonable.
C.objective.
D.impractical.
第8题
The author suggests that most of the oil spills occur accidentally.
A.Y
B.N
C.NG
第9题
What does the author think of the theory that certain foods are addictive?
A.The theory does not make any sense.
B.The theory presents a forceful argument.
C.The theory does not touch on the real problem.
D.The theory represents a scientific breakthrough.
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