题目内容

Yesterday's strike caused complete confusion for ______.

A. employers
B. commuters
C. bus drivers
D. tourists

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America will never again have as a nation tee spirit of adventure as it ______ before the West was settled.

A. has
B. did
C. was
D. would

为防止被消除需要快速静脉注射的药物是

A. 地尔硫卓
B. 腺苷
C. 胺碘酮
D. 普萘洛尔
E. 苯妥英钠

硝苯地平的主要不良反应是

A. 心肌缺血症状加重
B. 降低心肌收缩性
C. 低血压
D. 房室传导阻滞
E. 肝功能损害

消除由于房室结折返引起的阵发性室上性心动过速的首选药是

A. 奎尼丁
B. 利多卡因
C. 普鲁卡因胺
D. 苯妥英钠
E. 维拉帕米

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