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问题 单项选择题

轨枕公路运输应使用带有固定架的车辆，运输车应与轨枕尺寸相适应，装车层数不多于（），装车后应绑扎牢固，严防运输途中发生位移

A.2层

B.6层

C.10层

D.12层

答案

参考答案：B

单项选择题

进货运输、装卸搬运属于企业物流（）的内容。

A.管理层

B.控制层

C.作业层

D.操作层
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单项选择题

Quality planning tools are often used to help plan effective quality management activities.（）is one of such tools,which involves comparing actual or planned project practices to those of other projects to generate ideas for improvement and to provide a basis by which to measure performance.

A.Benchmarking

B.Quality metric

C.Quality checklist

D.Brainstorming
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