属于α1受体阻滞剂的降压药是()
A.卡托普利
B.硝苯地平
C.维拉帕米
D.阿替洛尔
E.哌唑嗪
参考答案:E
△ABC中,AB=AC,∠B=75°,S△ABC=9,则AB=______.
—Which do you prefer, orange juice or coke?
—_____, thanks. I'd like just a cup of tea. [ ]
A. Both
B. Neither
C. None