单项选择题

"Subtle visual traps" are ______.

A．place where the police hide in order to trap motorists
B．parts of the road which are deceptive to the driver's eyes
C．danger spots such as sharp comers and cross-roads
D．places where there are too many road-signs

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热门试题

单项选择题

A MOMENT'S INATFENTION CAUSES ACCIDENT is a self-defeating warning because ______.

A．it is not true
B．it will distract the driver's attention
C．it is too difficult to understand
D．it is too long to be read while driving a car

单项选择题

The author is mainly ______

A．talking about file practical problems concerning obtaining good quality audio - recordings
B．talking about the theoretical problems concerning obtaining good quality audio - recordings
C．talking about the observer’s paradox
D．talking about the speaker’s styles and conscious control