What can we infer from the last paragraph？
A. The social security back in the 1970s was no better than it is today.
B. Today's children enjoy more freedom than those in the 1970s.
Children in the 1970s enjoyed more freedom than those today.
D. Children today are more obedient to their parents.
查看答案
What do you think the writer is really concerned about？
A. Long life spans.
B. Population increase.
C. The success of "Death Control".
D. Overuse of resources.
The author believes that individual greatness is more closely related to______.
A. social forces and genes
B. good luck and education
C. individual genes and good education
D. individual character and creativity
A．refusedB．suspectedC．expiredD．expected
A. refused
B. suspected
C. expired
D. expected
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