设名义利率为R，实际利率为r，通货膨胀率为p，则名义利率与实际利率二者的换算关系可近似表示为 ( )
A. R=p-r
B. r=p-R
C. R=r-p
D. R=r+p
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该患者的诊断为门静脉高压食管静脉曲张，如再出现大出血，应如何紧急处置
A. 血管加压素
B. 内镜治疗
C. 三腔管压迫止血
D. 经颈静脉肝内门体分流术
E. 急诊手术
门脉高压，急性上消化道出血的紧急处理
A. 三腔管气囊压迫止血
B. 垂体后叶加压素
C. 脾、肾静脉分流术
D. 门腔静脉分流术
E. 胃底周围血管离断术
门静脉高压症最先出现的并发症是
A. 脾肿大
B. 脾功能亢进
C. 交通静脉扩张
D. 腹水
E. 肝性脑病
According to those who support mergers railway monopoly is likely because ______.
A. cost reduction is based on competition
B. services call for cross-trade coordination
C. outside competitors will continue to exist
D. shippers will have the railway by the throat
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