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犬细小病毒病心肌炎的病变特征是

A、化脓性心肌炎
B、非化脓性心肌炎
C、纤维素性心肌炎
D、坏死性心肌炎
E、增生性心肌炎
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正确答案:

B

答案解析:

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nuisance.Butnoiseismorethanjustanuisance.Itconstitutesarealandpresentdangertopeople'shealth.Day

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