A flight from one country to another country is calleda().
第1题:
A、landed
B、flied away
C、arrived
D、crashed
第2题:
More people visit the Air and Space Museum honoring men and women who have pioneered flight and the exploration of space than _____ any other monument or museum in the entire country.
A:visit
B:to visit
C:visited
D:visiting
第3题:
A.In half an hour.
B.An hour before.
C.Until the next one.
D.Before another one.
第4题:
第5题:
A flight from one country to another country is called a ()
A.domestic flight
B.international flight
C.global flight
D.countries flight
第6题:
A.of
B.for
C.to
D.on
第7题:
A 、one-thind
B、one-fourth
C、one-fth
D、two-thinds
第8题:
A、to pay
B、paying
C、being paid
第9题:
公司有一个客户的数据表,此表的建立语句如下:
CREATE TABLE Customers
(CustomerID int NOT NULL,
CustomerName varchar(50) NOT NULL,
ContactName varchar(30) NULL,
Phone varchar(20) NULL,
Country varchar(30) NOT NULL,
CONSTRAINT PK_Customers PRIMARY KEY(CustomerID)
)
大部分的国家或地区只包含2-3个客户,而一些国家包括多于20个客户。现在公司想对客户数量在10(含10)个以上的国家进行广告宣传,你使用( )语句将这些国家列出。
A SELECT Country FROM Customers
GROUP BY Country HAVING COUNT (Country)>=10
B SELECT TOP 10 Country FROM Customers
C SELECT TOP 10 Country FROM Customers
FROM (SELECT DISTINCT Country FROM Customers) AS X
GROUP BY Country HAVING COUNT(*)>= 10
D SET ROWCOUNT 10
SELECT Country, COUNT (*) as “NumCountries”
FROM Customers
GROUP BY Country ORDER BY NumCountries, Desc
第10题: