【多选题】良好的着装礼仪包括:
D.
不穿大印花的衣服,多穿黑、灰、蓝三色西服套装。
【单选题】设有“订单”表(其中包括字段:订单号 Text(5),客户号 Text(3),职员号Text(3),订单日期 Date,金额 Float),查询2009年所签订单的信息,并按金额降序排序,正确的SQL命令是( )
A.
SELECT*FROM 订单WHERE YEAR(签订日期)=2009 ORDER BY金额ASC
B.
SELECT*FROM 订单YEAR(签订日期)=2009 ORDER BY金额
C.
SELECT*FROM 订单WHERE YEAR(签订日期)=2009 ORDER BY 金额DESE
D.
SELECT*FROM 订单WHERE签订日期=2009O RDER BY 金额DESC
【单选题】设有 “订单”表 (其中包括字段: 订单号 text (5), 客户号 text(3), 职员号 text(3), 签订日期 Date, 金额 Float), 查询 2009 年 所签订单的信息, 并按金额降序排序, 正确的SQL 命名是
A.
Select * From 订单 Where Year (签订日期) =2009 order by 金额 ASC
B.
Select * From 订单 Year (签订日期) =2009 order by 金额
C.
Select * From 订单 Where Year (签订日期) =2009 order by 金额 DESC
D.
Select * From 订单 Where 签订日期 =2009 order by 金额 DESC
【单选题】People in Europe began to drink tea with milk because ______.
B.
it tasted more pleasant
C.
it became a popular drink
D.
Madame de Sevigne was such a lady with great social influence that people tried to copy the way she drank tea
【单选题】设有订单表order(其中包括字段:订单号,客户号,客户号,职员号,签订日期,金额),删除2002年1月1日以前签订的订单记录,正确的SQL命令是:()
A.
DELETETABLEorderWHERE签订日期
B.
DELETETABLEorderWHILE签订日期>{^2002-1-1}
C.
DELETEFROMorderWHERE签订日期
D.
DELETEFROMorderWHILE签订日期>{^2002-1-1}
【单选题】To make the fish _____ nice, she put in some sugar and wine vinegar.
【单选题】_____ are social conventions concerning things such as the appropriate dress code in a particular situation, good social manners, eating with the correct utensils, neighborly behavior, and the like. 社...
【单选题】Yesterday I talked to Amy on the phone and she ______ happy. [ ]
【单选题】设有订单表order(其中包括字段;订单号、客户号、职员号、签订日期、金额),若要查询2012年所签订单 的信息,并按金额降序排序,正确的SQL语句是()。
A.
SELECT* FROM order WHERE YEAR(签订日期)=2012 ORDER BY金额DESC
B.
SELECT* FROM order WHILE YEAR(签订日期)=2012 ORDER BY 金额ASC
C.
SELECT * FROM order WHERE YEAR(签订日期=2012ORDER BY金额ASC
D.
SELECT*FROM order WHILE YEAR(签订日期)=2012ORDER BY 金额DESC