关于ACE抑制剂说法不正确的是()
A.肾功能不全者无需停药
B.早期肾功能损害者适用
C.对血钾无明显影响
D.不会降低死亡率
E.可改善心室重塑
参考答案:A, C, D
周角=______度=______个平角=______个直角.
Given that the information on the three bonds below is at issuance, which of the following choices correctly identifies the bonds as premium, par, and discount.
Bond1 Bond2 Bond3()
A. premium par discount
B. discount premium par
C. par premium discount