Companies use Excel to analyze very large volumes of data as well as for a staging area for unstructured and semi-structured data before they are loaded into a data warehouse.
【简答题】听对话,回答问题。 1. Where is the woman going? A. To the hospital. B. To the bookstore. C. To the library. 2. Which bus does the woman need to take? A. The No. 3 bus. B. The No. 4 bus. C. The No. 5 bus.