库墙、库柱、库顶与堆垛之间，库内堆垛间应留有适当的间距，作为通道和通风巷，主通道宽度不宜小于2m，堆垛间距离不宜小于0.7m，库墙、库柱与堆垛间不应小于0.5m。
错误
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Thetwomainprintmediais:（）
What’sthemeaningofmoneyinthe5M().
Humanbeingsaresuperiortoanimals_____theycanuselanguageasatooltocommunicate.
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