单项选择题

What is the appropriate title for the passage

A．Smart Highway Projects—The Ultimate Solution to Traffic Congestion.
B．A Quick Fix Solution for the Traffic Problems.
C．A Venture to Remedy Traffic Woes.
D．Highways Get Smart-Part of the Package to Relieve Traffic Gridlock.

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单项选择题

According to Larson, to redress the traffic problem ______.

A．car pooling must be studied
B．rapid mass transit systems must be introduced
C．flexible work hours must be experimented
D．overall strategies must be coordinated

单项选择题

The compound word quick-fix ( Line 2, Para.1 ) is closest in meaning to ______.

A．ideal
B．temporary
C．ready
D．efficient