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【单选题】
一2岁边境牧羊犬，近几天经常甩头、挠耳朵，检查发现左耳廓内侧肿胀，触之有波动感，则该犬所患疾病最可能是（）。
A.
厌气性坏疽
B.
恶性水肿
C.
蜂窝织炎
D.
厌气性败血症
E.
脓肿
参考答案：
参考解析：
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【单选题】Is your family interested in buying a dog A dog can be a good friend to your family, but if you choose the wrong kind of dog, it can cause you a lot of trouble. Family should sit down and discuss the ...
A.
They are kind.
B.
People may choose the wrong dog.
C.
They are hard to train.