可减慢心率、减弱心肌收缩力、减少心排血量、降低血浆肾素活性的降压药物是（）
A.哌唑嗪
B.卡维地洛
C.引哒帕胺
D.贝那普利
E.氨氯地平
参考答案：B
The Whites are living in a house ______ more than a century ago. [ ]
A. to be built
B. built
C. being built
D. having built
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