本题目来源于试卷: 规范制作cet英语3，类别为 测试专用
[单选题]
The question is basedkmx adrlz m3s* 6us1/7 on thep io gi3-+ec;h vr5n,ha1m; br first passage you have just heard.
A. They are now a tourist destination.
B. They attract a lot of migrating birds.
C. They provide shelter for the farmers.
D. They make good fields for farming.
参考答案: D
本题详细解析:
事实细节题。短文中提到，几个世纪以来，人们用双手改造了埃特纳火山较低的斜坡，利用其肥nnwve(7x y+8d 0j7wbn沃的土壤种植葡萄、苹果和坚果。
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