单选题 ______inflation, driven by rising food and oil costs, is striking hardest at the world"s poorest, who are forced to spend 60 to 80 percent of their income on food.
【正确答案】 B
【答案解析】[解析] 根据句中“通货膨胀来势汹汹”可知，只有B项符合题意。surging意为“起伏， 汹涌，振荡，滑脱”；根据题意可知，B项为正确答案。