本题目来源于试卷: 规范制作的cet试卷4，类别为 测试专用
[单选题]
The question is based onckh 1z-tx x62y kd vh-lig9 )x1/d2-mtrztzu 4the first passage you have just heard.
A. They nest on the volcano's slopes.
B. They feed on certain small mammals.
C. They compete with each other for food.
D. They match large mammals in strength.
参考答案: B
本题详细解析:
事实细节题。短文最后提到，一些小型的哺乳动物养活了像金ikfjt; **1mxc1b,:*w7 qe i5r4rw ajrkw i)vq雕这样的大型鸟。
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