—Where is the（）? —H

Would you tell me ________?

A、where is the post office

B、where stands the post office

C、where the post office is

D、where stood the post office

A.What、When

B.Where、Who

C.Why、How

D.全选

A.where was the supermarket

B.where to the supermarket

C.where the supermarket was

D.where to get to the supermarket

有如下SQL语句： SELECT * FROM 仓库 WHERE 仓库号＝“H1”； UNION； SELECT * FROM 仓库 WHERE 仓库号＝“H2” 该语句的功能是

A．查询在H1或者H2仓库中的职工信息

B．查询仓库号H1或者H2的仓库信息

C．查询即在仓库号H1，又在仓库号H2工作的职工信息

D．语句错误，不能执行

Do you know ______ ？

A.where is the chief officer

B.where the chief officer is

C.is where the chief officer

D.the chief officer is where

查询购买“新飞”品牌的任-型号“冰箱”的客户姓名及购买日期。实现该查询的SQL语句如下，请将空缺部分补充完整。

SELECT 姓名，日期

FROM (f)

WHERE (g) AND 商品号 (h) (

SELECT 商品号 FROM 商品

WHERE 品牌='新飞' AND 名称= '冰箱')