应禁用奎尼丁的情况是
A．强心苷中毒
B．低血压
C．低血钾
D．严重心肌损害
E．重度房室传导阻滞
参考答案：A,D,E
On Sunday when I was a child, my father and I _____ get up early and go fishing.[ ]
A. could
B. would
C. might
D. should
防洪区是指洪水泛滥可能淹及的地区，分为（）。
A.洪泛区
B.蓄滞洪区
C.防洪保护区
D.泄洪区
