在酸中毒的情况下,肾小管的() A.H+-Na+交换减少 B.K+-Na+交换增 发布时间:2017-06-04 17:55 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在酸中毒的情况下,肾小管的()A.H+-Na+交换减少 B.K+-Na+交换增多 C.H+-Na+交换增多 D.K+-Na+交换不变 E.H+-Na+交换不变
题型:单项选择题 The first textbooks written for teaching English as a foreign language__________in the 16th century.A.came aboutB.came outC.came alongD.came up 查看答案