Which of the following are money market securities?______.
A. Federal Reserve notes
B. Negotiable bank CDs
C. Preferred stocks
D. Common stocks
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若发生心源性休克,测中心静脉压0.49kPa(5cmH2O),血压10.7/8.0kPa(80/60mmHg),四肢末端厥冷,应采取何种治疗措施
A. 静脉补液观察病情变化
B. 多巴胺
C. 酚妥拉明
D. 西地兰
E. 地塞米松
用电动吸引洗胃法,灌入胃内洗胃液液量一次不可超过
A. 200ml
B. 500ml
C. 800ml
D. 1000ml
下列进一步检查哪一项应除外
A. MRCP
B. DSA
C. ERC
D. PTC
E. CT