18. A）The building of the dam needs a large budget B）The proposed site is near the residential area C）The local people feel insecure about the dam D）The dam poses a threat to the local environment 答案 [C] The local people feel insecure about the dam. 原文 W: Do you understand why the local people are opposed to the new dam up the river? M: They are worried about the potential danger if the dam should break. The river is very wide above the proposed site. Q: What do we learn from the conversation?
