【判断题】品种法只适用于大量大批的单步骤生产的企业
【判断题】The woman in the tourist information office was very helpful
【简答题】看图填空。 1. What is he doing now? He is ______________. Is he loud? No, he's ______________. 2. What is she ______________ now? She is ______________. Is she ______________? No, she's quiet.
【单选题】在 T-SQL 语言中,若要修改某张数据表中的数据,应该使用的关键字是()