Most energy is produced by the burning of fossil fuels, like coal, oil and gas, which release .
选项:
A:
carbon dioxide, a greenhouse gas
B:
oxygen that no one is able to get by without
C:
methane gas
D:
sulfur dioxide
carbon dioxide, a greenhouse gas
oxygen that no one is able to get by without
methane gas
sulfur dioxide
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Software
B:Power generation.
C:Fund management.
A、That
B、What
C、Which
D、Why
(1)、How many ways of dealing with energy problems are talked about in the passage?
A:One
B:Two
C:Three
D:Four
B:(2)、We can learn from the passage that .
A:coal is a kind of renewable source
B:coal is not renewable
C:coal can be renewed with new technology
D:coal is the most common source of energy
C:(3)、Special houses are built because they .
A:can save energy
B:can prevent heat
C:can be warmer than other houses
D:can show the skills of the builders
D:(4)、According to the passage, geothermal energy .
A:is heat inside the earth
B:is the temperature of the earth
C:cannot be renewed
D:cannot be used now
E:(5)、At deep, the temperature of the earth rises to nearly 200°C?
A:One km
B:Two km
C:Six km
D:Four km