
A.1:2:4
B.1:4:8
C.1:4:16
D.4:2:1
[单选题]A.1:2:4B.1:4:8C.1:4:16D.4:2:1
[单选题]A.1:2:4B.1:4:8C.1:4:16D.4:2:1
[单选题]A.1:2:4B.1:4:8C.1:4:16D.4:2:1
[单选题]A.1:2:4B.1:4:8C.1:4:16D.4:2:1
[单选题]A.1:2:4B.1:4:8C.1:4:16D.4:2:1
[单选题]A.1:2:4B.1:4:8C.1:4:16D.4:2:1
[单选题]A.强心剂及利尿剂B.强心剂及碘剂C.毛花苷C及皮质激素D.毛花苷C及硫脲类药E.大剂量硫脲类药
[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