We can learn from the first paragraph that______.
A. Mauna Loa Observatory is located in northern Canada
B. about 4 million years ago, jungles covered northern part of the Earth
C. the carbon-dioxide concentration is expected to exceed 400 ppm in the next few days
D. it is the first time in human history that carbon-dioxide concentration reaches 400 ppm
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What can we learn from the first paragraph？
A. The crime rates in America remained 13% since 2007.
B. The crime rates have declined in America and other countries.
C. The crime rates in America reached its highest level in the year 1991.
During the recession and the top level of unemployment crime rates rose.
The underlined sentence "it would have made a hit"(Para 1, Line 6)is closest to______.
A. it would have had a tremendous impact
B. it would have been a great success
C. it would have suffered a great loss
D. it would have shocked many people
What can be inferred from Paragraph 2？
A. It is easy to deal with the idle terminals.
B. The government will soon convert the idle terminals.
C. The potential reward to convert the plants isn"t substantial.
D. Converting the plants may be beneficial in the long term.
Who should worry about the dominance of a few Wall Street corporations？
A. European bankers.
B. Small companies.
C. American investors.
D. European taxpayers.
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