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【单选题】
患者,因严重贫血需要进行大最输血,为防止枸橼酸钠中毒反应,应该采取的措施为A.
输血前肌内注射异丙嗪25mg
B.
输库血1000ml以上时应静脉注射10%葡萄糖酸钙 10ml
C.
输血前输人少量葡萄糖液
D.
输血开始30分钟后皮下注射0.1%肾上腺素Iml
E.
口服碳酸氢钠1g
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【单选题】Choose the best summary of the passage.
A.
1 Churchill became Prime Minister in 1940 because King George VI believed that he had the confidence of the nation. Churchill won the war, but lost the general election afterwards.
B.
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C.
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