The ( ) method calculates a second moving average using the data calculated from the first moving average. A. moving average smoothing B. exponential smoothing C. double moving average smoothing D. double exponential smoothing
【简答题】阅读理解。 Is there life on Mars? Wedon't know. We're sure thatpeople on the earth are not ableto live on Mars. People needoxygen to breathe. There isalmost no oxygen on Mars. Living on Mars would be like ...
【简答题】阅读理解。 Is there someone you hate? Well, maybe you don't really hate them. But you get really angry every time you think of them. If you don't let this anger go, it can turn into bitterness (痛苦). Bitter...
【简答题】M: I've really enjoyed the trip, Sven. I'm sure we'll be doing a lot of business together in future.S: Yes, there's a lot of potential in Sweden for your products, and we can help you ________ sales h...