第16题: [单项选择]If we take immediate action, the population in the southern parts _________. A. would not stop growing. B. would level off in fifty years. C. could stabilize in about seventy-five years. D. could soon be brought under control. 参考答案:C 答案解析:根据短文最后一段所述:我们马上行动,在十五年之内控制人口增长。如此在75年间,人口就会相对稳定。