单项选择题

A．Staying mentally healthy.
B．Taking part in more social activities.
C．Gaining more knowledge about society.
D．Having more contacts with the outside world.
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单项选择题
A．The man is looking for work.B．The woman is out of employment.C．The man thinks he is qualified.D．The woman thinks he has failed.
A．The man is looking for work.
B．The woman is out of employment.
C．The man thinks he is qualified.
D．The woman thinks he has failed.
单项选择题
A．It measures the length of a day and a night.B．it measures the movement of the sun each day.C．It measures the passing of hours, minutes and perhaps seconds.D．It measures the shadow of the stick across the flat surface of the sundial.
A．It measures the length of a day and a night.
B．it measures the movement of the sun each day.
C．It measures the passing of hours, minutes and perhaps seconds.
D．It measures the shadow of the stick across the flat surface of the sundial.
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