物流标准化涉及的内容不包括()。
A.运输标准化
B.储存标准化
C.工具标准化
D.物流信息标准化
参考答案:C
一般配合情况下,键与轮槽顶部应有()间隙。
A、0.10mm
B、0.3mm
C、1mm
—________?
—I have a headache and I don’t feel like eating anything.
A.How are you
B.What can I do for you
C.What’s the matter with you
D.How do you like it