时限是完成邮件()、()和()等环节规定的最大的时间限度。分为()和()。
参考答案:处理;运输;投递;运输时限;作业基本时限
新型题根据时间换算关系补全下列句子。
1. There are _____ minutes in an hour.
2. There are _____ hours in a day.
3. There are _____ days in a week.
4. There are about ______ weeks in a month.
5. There are _____ months in a year.
敏捷制造在管理组织上采用____。