But the tremendous expansion of modern civilization now threaten
分类: 英语阅读（二）(00596)发布时间: 2024-08-23 05:10浏览量: 0
But the tremendous expansion of modern civilization now threatens to upset this natural balance, putting unprecedented pressure on the survival of our wildlife. 【正确答案】：但是现代文明的巨大进步会产生威胁以致打破这种生态平衡，给野生动物的生存带来前所未有的压力。