问题描述：
[单选]
装卸是生产和流通过程中各个环节所发生的活动。Loading and unloading are the activities that occur with each link of the production and circulation process．
A．正确
B．错误
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答案解析：无
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上一篇：在各种运输方式中，铁路运输和水路运输的装卸搬运费用在货物运输中所占比例较高。In various modes of transportation， the proportion of loading and unloading and handling costs of railway transportation and waterway transportation in freight is relatively high．
下一篇：堆垛或集货与装卸搬运作业无关。Stacking or cargo collection is irrelevant to loading， unloading and handling operations．
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