属于非选择性钙拮抗药的药物是()。
A.硝苯地平
B.维拉帕米
C.氟桂利嗪
D.地尔琉
E.米贝地尔
参考答案:C
—I would like you to talk about the Great Wall.
—I’m sorry, but _________ Jack _________ I have been there.
A.either; or
B.neither; nor
C.both; and
D.not only; but also
施用后短期就能见效的肥料,叫速效肥料。