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Scientists got the result by examining blood from the dog owners and their dogs.
Scientists got the result by examining blood from the dog owners and their dogs.
游客
2025-01-25
11
管理
问题
Scientists got the result by examining blood from the dog owners and their dogs.
选项
A、正确
B、错误
答案
B
解析
原文说:The scientists examined hair from the dog owners and their dogs.也就是说,科学家是通过主人和狗的毛发(而不是血液)进行研究的,因此,是错误的。
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