你认为哪项检查对诊断帮助最大
A. 便常规及潜血
B. 钡灌肠
C. 结肠镜
D. 直肠镜
E. 便培养
患者腹痛加重,为缓解腹痛值班医生使用654-210mg肌肉注射来对症处理。而后患者腹痛缓解,腹泻次数减至6~10次日,便血量没有减少。随后连续使用654-220~60mg/d。2天后,患者腹胀加重,诉心悸,查体:血压90/60mmHg;体温39.1℃,呼吸28次/分,腹部明显膨隆,全腹压痛,反跳痛,肠鸣音消失,应立即进行何种检查
A. 血培养
B. 腹平片
C. 结肠镜
D. 心电图
E. 胸片
What was the main aim of the Glass-Steagall Act?______.
A. To ensure full and fair disclosure of public issues of securities
B. To maintain orderly trading on the New York Stock Exchange
C. To prevent deposit-taking institutions from putting investors' capital at risk in speculative securities ventures
D. To control the growth of off-balance-sheet instruments