哈士奇犬,5周龄,雄性,购回4天,食欲一直不好,嗜睡,四肢无力,体温36.2℃,排粪未见异常。最有可能的病因是
A.低血脂
B.低血钠
C.低血镁
D.低血钙
E.低血糖
参考答案:E
—Are there any students in the classroom now?
— ,only a few,I'm afraid.
A.If there are
B.If some
C.If any
D.If many
出血坏死性小肠炎().
A.鲜血便
B.黑便
C.粘液脓血便
D.洗肉水样便
E.暗红色果酱样脓血便