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 corners 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

After an accident you wait for the police because ______.

A．it is against the law to drive off
B．they have to examine your papers
C．somebody may give them a false account of the car
D．they have to note the position of your car

单项选择题

It is generally proposed that speakers ______.

A．grow used to being recorded, and that tape -affected speeches increase with time
B．do not grow used to being recorded, and that tape -affected speeches increase with time
C．grow used to being recorded, and that tape -affected speeches decrease with time
D．do not grow used to being recorded, and that tape -affected speeches decrease with time