| Man cannot go on increasing his number
at the present rate. In the (56) 30 years man will face a
period of crisis. (57) experts believe that there will be a
widespread food (58) . Other experts think this is
(59) pessimistic (悲观的), and that man can prevent things from
(60) . (61) thing that man can do is to limit the (62) of babies born. The need (63) this is obvious, but it is not (64) to achieve. People have to be (65) to limit their families. In the countries of the population (66) , many people like big families. The parents think that this (67) a bigger income for the family and ensures there will be someone in the family who will look (68) them in old age. Several governments have (69) birth control policies in recent years. (70) A. Any B. Some C. More D. All 我来回答: 提交
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