单项选择题

According to Larson, to tackle the traffic problem,______。

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

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单项选择题What is the author's opinion about work

A．Work can at least give relief from boredom.
B．Work is a cause of the greatest delight of life.
C．Work can keep people busy as if they were poor.
D．Work is very tiresome, especially when too excessive.

单项选择题We learn from the passage that to be told to do something is generally______.

A．insulting
B．acceptable
C．respectable
D．admiring