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NAVLE（北美执业兽医考题）Day 656
单选题，正确答案是100分，非正确答案为0分，Good Luck！
A one-year-old spayed female mixed terrier is presented with a one-week history of coughing, lethargy, fever, and inappetence. Based on the history and images, which one of the following choices is the most likely diagnosis?一只1岁的雌性已绝育混种梗犬由于一周以来出现的咳嗽，虚弱，发烧和食欲不振前来就诊。根据病史和以下的X光片，以下哪个选项是最可能的诊断？
