[audioFiles]audio_eusm_0201(20106)[/audioFiles]A、Their taming for circuses and

游客2023-09-12  22

问题  

选项 A、Their taming for circuses and zoos.
B、The destruction of their natural homes.
C、Man’s lack of knowledge about their behavior.
D、The greater vulnerability to extinction than other species.

答案 B

解析
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