女性,58岁。高血压10余年,冠心病3年,最宜选用的药物为()
A.α受体阻滞剂
B.β受体阻滞剂
C.利尿剂
D.钙通道拮抗剂
E.血管紧张素转换酶抑制剂
参考答案:D
Look, the family are _____ their dinner at home. [ ]
A.enjoys to have
B.enjoying having
C.enjoying to have
D.enjoys having
车站广播控制盘组成中,()不被用作显示功能。
A.显示器
B.小型显示屏
C.数码显示器
D.嵌入式显示屏