问题
单项选择题
在休克监测中，哪项观察结果表示与后极差。（）
A.中心静脉压低于0.49kPa
B.肺动脉楔压超过4.0kPa
C.乳酸盐浓度超过8mmol/L
D.动脉二氧化碳分压高于5.33kPa
E.血小板计数低于8.0×109/L
答案
参考答案：C
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在休克监测中，哪项观察结果表示与后极差。（）
A.中心静脉压低于0.49kPa
B.肺动脉楔压超过4.0kPa
C.乳酸盐浓度超过8mmol/L
D.动脉二氧化碳分压高于5.33kPa
E.血小板计数低于8.0×109/L
参考答案：C
We’ll all have a heart that is already accurately showing us how true things are. Carmen’s mother Maria had just 1 a serious heart attack. But without a heart transplant（移植）her life was in constant 2 . Both the mother and daughter knew that the chances were very 3 : finding a donor heart that matched Maria’s blood type could take years. However, Carmen was determined to save her mother. She kept 4 hospitals all over the country. Days stretched out. By Christmas, Maria had trouble walking from one end of the room to the other. Carmen lost all hope. She fell into a corner of the hospital, __5 . “Are you okay?” a man asked. Carmen sobbed（哭泣）as she told the stranger her 6 . This middle-aged man was named Frank, whose wife, Cheryl, a tender and devoted mother of four lovely children, had been in hospital with a brain disease and wouldn’t 7 it through the night. 8 , an idea came to Frank’s mind. He knew Cheryl had always wanted to donate（捐献）something from herself. After reviewing the data, doctors 9 Frank that his wife’s heart was by some miracle a perfect fit for Carmen’s mother. They were able to 10 the transplant. That cold night, when Cheryl was 11 dead, Frank came to knock at Maria’s door. She was 12 for Frank’s family as she had been doing every day recently. Though Maria had never met Frank before, they both felt a strange bond as they hugged and cried. On New Year’s Eve, Carmen 13 Cheryl’s funeral（葬礼）with Frank’s family, who were singing their favorite song “My heart will go on.” One day later, on New Year’s Day, Maria 14 with Cheryl’s heart. Yes, Cheryl’s loving heart would go on, for it was 15 in another loving mother’s chest.
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