Emily Grierson, the protagonist in Faulkner's story A Rose for Emily, can be regarded as a symbol standing for all the following qualities EXCEPT __________.
【单选题】BookStore数据库关系图如下: 查询销售总量前 20% 的图书,并按总销量降序排列。 SQL 语句: SELECT TOP 20 PERCENT Bookcode As 书号 , SUM(Amount)As 总销量 ROM OrderDetail GROUP BY Bookcode ORDER BY ________