问题
单项选择题
中心静脉压监测时，下列叙述不正确的是：（）
A.测压通路应避免输注血管活性药物，以免引起血压的波动
B.测压前需要选择标准的测压零点
C.传感器放于腋中线第四肋间与右心房同一水平
D.需要每班校正压力传感器一次
E.进行中心静脉压力监测的患者需要观察有无心律失常、出血、血肿等并发症
答案
参考答案：D
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中心静脉压监测时，下列叙述不正确的是：（）
A.测压通路应避免输注血管活性药物，以免引起血压的波动
B.测压前需要选择标准的测压零点
C.传感器放于腋中线第四肋间与右心房同一水平
D.需要每班校正压力传感器一次
E.进行中心静脉压力监测的患者需要观察有无心律失常、出血、血肿等并发症
参考答案：D
In a nice house there lived an old man. Behind the house there was a big garden. He planted many plants there. He took care of his 41 all the time, watering and fertilizing (施肥) them. One day a young man went by the 42 . He looked at the beautiful flowers, imagining how happy he could be 43 he lived in such a beautiful place. Then, suddenly he found the old gardener was 44 . He was very surprised about this and asked, “You can’t see these flowers. 45 are you busy taking care of them every day?” The old man smiled and said, “I can tell you four 46 . First, I was a gardener when I was young, and I really like this job. Second, 47 I can’t see these flowers, I can touch them. 48 , I can smell the sweetness of them. As to the last one, that’s 49 .” “Me? But you don’t know me,” said the young man. “Yeah, it’s 50 that I don’t know you. But I know that flowers are angels that everybody 51 . We enjoy the happiness these flowers have brought us.” The blind man’s work opened our eyes and 52 our heart, which also made his life 53 . It was just like Beethoven, who became deaf in his later life and wrote many great musical words. Beethoven himself couldn’t 54 his wonderful music, but his music has 55 millions of people to face their difficulties bravely. Isn’t it one kind of happiness?
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