2022年医学高级职称副高《临床医学检验临床化学》考试题库-临床医学检验临床化学-提高阶段练习题（单选题）六-
医药卫生-卫生资格副高
单选题-1,25-(OH)D对肾的作用是
单选题
A.促进钙和磷的重吸收
B.促进钙的重吸收，抑制磷的重吸收
C.抑制钙和磷的重吸收
D.促进磷的重吸收，抑制钙的重吸收
E.间接通过1-羟化酶的作用，保钙排磷
我个人认为这个应该是：A
解析：
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The Oscar is a mere 8-pound, 13 and 1/2-inch statue, coated in layers of copper, silver and 24-karat gold. 1)But it reduces, in that split second when the envelope opens and the world holds its collective breath, even the most respectful celebrity to be a
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