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【单选题】
下列有关血管的叙述中,正确的是( )A.
动脉管壁厚，弹性大，管内血流速度快
B.
静脉管内都有静脉瓣，动脉管内有动脉瓣
C.
血管内红细胞快速、单行通过
D.
无偿献血或病人打“点滴”时，针头刺入动脉
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【简答题】Happiness through Honorable Actions Do you want to live with a strong sense of peacefulness, happiness, goodness, and self-respect? The collection of happiness actions broadly categorized as “honor” h...
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【简答题】试述借贷记账法的基本内容。
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【单选题】患者,男性,70岁。慢性咳嗽、咳痰30余年。2天前受凉后出现发热,痰多,气急加剧。半天来精神差,嗜睡。化验:WBC11.6×109(10的9次方)/L,中性粒细胞0.8,动脉血pH7.3,PaCO270mmHg,PaO248mmHg. 患者血气分析的结果最符合的疾病是
A.
脑血管意外
B.
Ⅰ型呼吸衰竭
C.
支气管哮喘急性发作
D.
呼吸窘迫综合征
E.
Ⅱ型呼吸衰竭
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【单选题】“We create happiness by providing the finest in entertainment for people of all ages, everywhere.”
A.
facebook
B.
Disney
C.
Coca-cola
D.
amazon
E.
Walmart
F.
Microsoft
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