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【单选题】
如图电路,的饱和电压为 ± U O(set) , 当 U i > U R 时, U O 等于 ( ) 。A.
零
B.
+ U O(set)
C.
- U O(set)
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举一反三
【单选题】患者,女, 52 岁。患溃疡病近 20 年,胃镜检查诊断有幽门梗阻,近半月来持续呕吐,可导致:
A.
高钾性碱中毒
B.
低钾性碱中毒
C.
低钠性碱中毒
D.
高钠性碱中毒
E.
低钾性酸中毒
【单选题】In Mongolian culture, toast is the most fastidious. Good liquor is the most precious food that can express the ( ) to friends.
A.
loyalty
B.
hospitality
C.
welcome
D.
respect
【单选题】Mongolian toast to the guest is the most fastidious. Good liquor is the essence of food and grain, which is the most precious food that can express the ( ) to friends.
A.
loyalty
B.
hospitality
C.
welcome
D.
respect
【单选题】Mongolian toast to the guest is the most fastidious. Good liquor is the essence of food and grain, which is the most precious food that can express the ( ) to friends.
A.
respect
B.
welcome
C.
hospitality
D.
loyalty
【单选题】患者,女, 52 岁。患溃疡性小肠炎近 20 年,胃镜检查诊断有幽门梗阻,近半月来持续呕吐,可导致: ,
A.
高钾性碱中毒
B.
低钾性碱中毒
C.
低钠性碱中毒
D.
高钠性碱中毒
E.
低钾性酸中毒
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