What does "to limit their reproduction" in the last paragraph mean?
A.To control death. B.To produce less goods. C.To practice birth control. D.To increase.
参考答案:
答案解析:
根据以下材料,回答题Nuclear EnergyNuclear energy is an efficient and c
根据以下材料,回答题Nuclear EnergyNuclear energy is an efficient and convenient substitu