问题
单项选择题 A1型题
对中心静脉压的下列叙述，错误的是（）
A.是指胸腔大静脉和右心房的血压
B.正常值为0.4～1.2kPa（4～12cmH2O）
C.是反映心血管功能状态的指标
D.心脏射血功能减弱时降低
E.静脉输液过快时升高
答案
参考答案：D
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对中心静脉压的下列叙述，错误的是（）
A.是指胸腔大静脉和右心房的血压
B.正常值为0.4～1.2kPa（4～12cmH2O）
C.是反映心血管功能状态的指标
D.心脏射血功能减弱时降低
E.静脉输液过快时升高
参考答案：D
Jim Smith was a poor boy. One day he was very cold and ___. He came to a house and asked a young ____ only for a glass of water. But the lady was so _ that she gave him a large glass of hot milk. Jim drank it and then asked, “ _ should I pay you?” “You don’t need to pay.” She replied. Jim _ _ her from the bottom of his heart. Years later, Jim became a ___. One day, a woman was sent to his hospital. She was seriously ill. He recognized her at once and decided to _ to save her life. The operation was successful, but the cost was high. After looking at the woman’s bill, Jim wrote ____ on it. When the woman received the bill, she didn’t dare to look at it. something on the side of the bill caught her attention. She began to _ the following words: Paid in full with one glass of milk.
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