下述心肌超声造影对冠心病的诊断用途，哪一项是错误的（） A.检_爱下问搜题

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问题单项选择题

下述心肌超声造影对冠心病的诊断用途，哪一项是错误的（）

A.检测心肌梗塞区

B.使冠脉扩张，血流加速

C.检测心肌缺血区

D.评价介入治疗疗效

E.鉴别心肌存活与否

答案

参考答案：B

阅读理解

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多项选择题

反映企业长期偿债能力的指标通常有（）等。

A.资产负债率

B.流动比率

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E.已获利息倍数