单项选择题

People are encouraged to use overhead bridges ______.

A．to prevent accidents and loss of life
B．because they could see moving cars slowly
C．in order to save, money for the government
D．in order that traffic may fl6w smoothly

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热门试题

单项选择题

The passage is mainly about ______.

A．restaurant development
B．smoking history in restaurants
C．people's reactions to anti-smoking laws
D．non-smoking laws

单项选择题

In last paragraph, some restaurants have taken to charging a token membership fee means ______.

A．they pretend to be private pubs
B．they pretend to charge less so that they can attract more customers
C．they pretend to be private clubs so that they can attract more customers
D．they think charging a membership fee is more interesting for some customers