单项选择题

Most people do not realize that______

A．the manufacture of the automobile requires much energy
B．gasoline is more expensive than home heating oil
C．automobile speed lowers energy efficiency
D．oil resources could someday run out

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热门试题

单项选择题

The author suggests that energy savings could be realized______

A．with more effective transportation of consumer goods
B．with better educational programs and planning techniques
C．with an efficient system of inner-city transportation
D．with forceful limitation of the use of the automobile

单项选择题

The best title for the passage might be______

A．Americans Annual Consumption of Gas
B．Importance of Energy Conservation
C．Energy Problems
D．Automobile-Americas Thirsty Machine