夜雨聆风🎁 今日盲盒已开
科目：听力题型：Listen to an Academic Talk（听讲座）日期：2026.01.21
📝 今日题目
收听一段讲座录音并回答问题。
第1题：What is the main topic of the talk?
A. The economic benefits of building roads in Africa
B. How to protect wildlife migration routes
C. The precautionary principle and its application in policy decisions
D. How environmental assessments are conducted
第2题：Why did the government pause the road project?
A. The road construction was too expensive.
B. Environmental assessments indicated a plausible risk to wildlife.
C. Local communities opposed the project.
D. The scientists had proven the animals would go extinct.
💡 解析
第1题：
这道题考的是"讲座主旨识别"。教授整段围绕"预防原则"展开——用一个非洲公路项目引出概念，然后解释这个原则的核心逻辑。核心是"预防原则"本身，不是公路、不是动物、不是评估方法。
第2题：
这道题考的是"讲座中的关键信息抓取"。教授明确说"environmental assessments raised serious concerns"和"the road would cut through migration routes"，政府决定pause the project。核心原因是"存在对野生动物的合理风险担忧"。
✅ 正确答案
第1题：C
第2题：B
📚 今日积累
评论区聊聊：这两道题你选对了吗？