单项选择题

In an automated highway system, all the driver needs to do is

A．keep in the right lane
B．wait to arrive at his destination
C．keep in constant touch with the computer center
D．inform the system of his destination by phone

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热门试题

单项选择题

Tourism can help the following except ______.

A．broadening the mind of the travelers
B．putting on traditional shows
C．supporting the serious drama
D．leading to cultural misunderstanding

单项选择题

Comfortable hotel environment makes______.

A．natives feel better
B．locality looks prosperous
C．tourists feel embarrassed
D．locality looks even poorer