单项选择题

The decline of bus ridership in the U.S. is caused by ______.

A．the rise of bus fares
B．the increased number of private cars
C．the improvement of the commuter railroad service
D．the poor condition of the transportation infrastructure

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热门试题

单项选择题

As can be inferred from the passage, ______.

A．it is urgent to pass laws for gun control in the U. S.
B．people occupying high positions are more prone to crime
C．many criminals are intelligent enough to escape punishment
D．empty houses in the Philippines are often guarded by watch dogs

单项选择题

Governments have taken all of the following measures EXCEPT ______ to combat crime.

A．increasing the size of the police force
B．providing the police with better equipment
C．passing more severe crime laws
D．educating the public through TV programs