以下方剂,不是六味地黄丸加味而成的是()
A.都气丸
B.麦味地黄丸
C.肾气丸
D.杞菊地黄丸
E.知柏地黄丸
参考答案:C
A number of students ______ playing on the ground but I don't know what the exact number______.
A.are; is
B.are; are
C.is; is
D.is; are
可逆转心肌肥厚的是( )
A.血管紧张素转换酶抑制剂B.β受体阻断剂C.利尿药D.钙拮抗剂E.中枢性降压药