硬管食管镜检查法可应用的患者体位正确的有（）。

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根据民用建筑高度和层数民用建筑分为单、多层民用建筑和高层民用建筑。下列关于建筑高度计算的说法中, 错误的是（）

An analyst does research about balance sheets. Which of the following is NOT a component of the owners' equity section of the balance sheet

存货管理环节评价指标不应包括（）

汽车在什么情况下需要报废？

What does the author try to convey by giving the example of stout young men in a packed refugee train during the War