OLAP实现的关键技术有：实视图及其维护、立方体计算、查询优化与并行处理、_____等。
数据集成
暂无解析
按照网上百货商店的货物配送模式分类，上海华联超市属于（）
That kind of shoes are __________ expensive for me.
简述我国《著作权法》针对技术措施保护的相关规定。
合同的成立（）
I was greatly shocked by the way __________ things were done there.
