Jack and Lynn will ()married for thirty years tomorrow
A. have
B. be
C. become
D. have been
关于潜在性房室旁路特征的表述,不正确的是
A. 旁路潜在的原因是旁路传导慢于房室结
B. 常规心电图不出现delta波
C. 用食管心房调搏可诱现deita波
D. 旁路有前传功能
E. 伴心房颤动时,不会有引起快速心室反应的潜在危险
All our preparations went () because the exam was cancelled.
A. for all
B. for everything
C. for anything
D. for nothing
术中患者发生呕吐和反流时,下列处理正确的是
A. 立即压迫环状软骨以闭塞食管,防止胃内容物进一步进入咽部
B. 立即将病人置于头高足低位,并将头转向一侧,同时将反流物吸出
C. 立即将病人置于头低足高位,并将头转向一侧,同时将反流物吸出
D. 立即予支气管解痉药及抗生素
E. 立即进行辅助呼吸