【单选题】为了制定时间标准,对当前的工作进行了一项时间研究,对一个工人观察了 60分钟,在这期间他生产了30件产品,该工人的评定系数是90%,公司休息和个人宽放系数是10%,该任务的标准时间是多少?
【简答题】听力原文:Now listen, and fill in the spaces. Man: Good morning. Marketing Department. Peter Menzies speaking. Woman: Hello. Could I speak to John Fitzgerald, please? Man: I'm afraid he's not in the office...
【简答题】• Now, a good marketing strategy is based upon a real understanding of ___________ as I've said, but, beyond that, being able to group customers, to understand who are the most attractive to your com...
【单选题】当前我国地理信息标准化工作存在的主要问题是()。