We can learn from the fourth paragraph that P-waves
A. are difficult to detect.
B. appear shortly before an earthquake.
C. are very destructive.
D. appear during an earthquake.
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According to the first paragraph, we can know that
A. the India firm has been founded for 72 years.
B. most French workers retire in their mid-forties.
C. the French firm finally found someone suitable to talk to the patriarch.
D. no French workers wanted to go to India.
Which of the following would be the best title for the passage？
A. Joseph Nye and Machiavelli
B. Secrets of Leadership
C. Soft Power and Hard Power
D. What Is Smart Power？
We can learn from this passage that the author
A. believes older workers are less productive.
B. holds that French government is wrong for the early retirement policy.
C. believes older workers are valuable.
D. holds that older workers should not compete with younger ones.
According to the passage, George Mitchell
A. discovered the "unconventional" gas from shale beds.
B. predicted the world"s oil reserve could last for 200 years.
C. found a successful way of gathering "unconventional" gas.
D. noticed that "unconventional" gas could be used as fuel.
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