皮皮学,免费搜题
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【单选题】
下列哪种物质不会使心功能曲线上移?
A.
肾上腺素
B.
去甲肾上腺素
C.
乙酰胆碱
D.
心肌细胞内 Ca 2+ 浓度增加
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A.
They are lining up for trucks to take them to safety.
B.
They want to watch the unusual volcano eruption.
C.
They hope the government can provide some money.
D.
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A.
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B.
Because they can save time driving to work.
C.
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D.
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B.
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D.
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A.
满足临床的需要
B.
适应药物性质的需要
C.
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D.
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A.
Because they want to be closer to their offices.
B.
Because they can save time driving to work.
C.
Because they can save on the cost of driving long distances to work.
D.
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A.
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B.
错误
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A.
1
B.
2
C.
3
D.
4
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