Man cannot continue 【26】______ his numbers 【27】______ the present rate. In the 【28】______ thirty years man will face a period of

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问题     Man cannot continue 【26】______ his numbers 【27】______ the present rate. In the 【28】______ thirty years man will face a period of crisis. 【29】______ experts believe that there will be a widespread food 【30】______ Other experts think this is 【31】______ pessimistic, and that man can keep things 【32】______ worse than they are now. But 【33】______ that two thirds of the people in the world are undernourished or starving now. One thing that man can do is to limit 【34】______ of babies born. The need 【35】______ this is obvious, but it is not easy to achieve. People have to 【36】______ to limit their families. In the countries of the population 【37】______ ,many people like big families. The parents think that this 【38】______ a bigger income for the family and ensures there will be someone in the family who will look 【39】______ them in old age. Several governments have 【40】______ birth control policies in recent years. 【41】______ them are Japan, China, India and Egypt. In some 【42】______ the results have not been 【43】______ . Japan has been an exception. The Japanese adopted a birth control policy in 1948. People 【44】______ to limit their families. The birth rate fell from 34.3 per thousand per year to about 17.0 per thousand per year 【45】______ .

选项 A、increasing
B、to increase
C、and increase
D、with increasing

答案B

解析 continue后既可跟动词不定式,又可跟动名词形式,但意义略有差别。continue to do sth. 暗指动作的间断性,同时动问不定式又指将来时。
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