全国英语六级阅读冲刺练习题及答案
   task 1
    Very old people do raise moral problems for almost everyone who
comes in contact with them. Their values—this can't be repeated too
often—are not necessarily our values. Physical comfort, cleanness and order
are not necessarily the most important things. The social services from time
to time find themselves faced with a flat with decaying food covered by small
worms, and an old person lying alone in bed, taking no notice of the worms.
But is it interfering with ...