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【简答题】
简述管理信息系统和决策支持系统的异同。
【简答题】
处于管理层的典型信息系统有管理信息系统和[填空]系统。
【简答题】
处于管理层的典型信息系统有管理信息系统和[填空]系统。
【单选题】
已知负反馈系统的开环传递函数为,则该系统的闭环特征方程为()。
【简答题】
处于管理层的典型信息系统有管理信息系统和[填空1]系统。
【判断题】
高级的信息系统取代低级的信息系统正成为信息系统发展的趋势。
【单选题】
Ever since the Smiths moved to the suburbs a year ago they __________ better health.
【单选题】
She is quite capable and can be depended on in an __________ .
【单选题】
He studied hard in his youth, __________ contributed to his great success in later life.
【单选题】
I was worried about chemistry, but Mr Brown gave me an A!
②
Congratulations! That’s a difficult course
【单选题】
__________ evidence that language acquiring ability must be stimulate@@
【单选题】
Having been asked to speak at the convention __________
①
some notes were prepared for Dr. Smith
②
Smith prepared some notes
③
The convention members were pleased to hear Dr. Smith
④
Some notes were prepared by Dr. Smith
【单选题】
For a successful business, friendly and __________ staff are essential.
【单选题】
Mr. Chairman, could I raise a point about the plan?
【单选题】
These are certainly beautiful flowers. Thank you so much.
【单选题】
Excuse me. I don’t want to interrupt you but …
②
Certainly, how dare you