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问题 单项选择题

Ⅳ型肾小管酸中毒反映（）

A.代谢性酸中毒并高血钾

B.远端肾小管功能缺陷

C.近端肾小管功能缺陷

D.远端、近端肾小管均有障碍

E.代谢性碱中毒

答案

参考答案：A

填空题

犬的寿命一般在（）岁之间。
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单项选择题

The experience of foreign countries is worth learning from and taking for reference.

A．learning and reference.

B．our learning and our reference

C．our learning from and taking for reference

D．our learning and make reference to
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