托福考试

【单选题】Listening 3 "GeologyClass"
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What does the professor imply about the environmental costs of mineral exploitation
A、He thinks that the environmental costs are less than the economic costs.
B、He regrets that the environment is damaged during mineral exploitation.
C、He opposes mineral exploitation when it is done close to urban areas.
D、He believes in exploiting the resources in national parks and historic reserves.
网考网参考答案：B
网考网解析：
[解析] What does the professor imply about the environmental costs of mineral exploitation Because the professor comments that it is "sad and ironic that so much of the mining and refining must take place in areas of great natural beauty," it may be concluded that he regrets that the environment is damaged. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>