考题
How long() you() a member of the club?
A.have,,joinedB.have,,beenC.has,,joinedD.has,,been
考题
若要将“产品”表中所有供货商是“ABC”的产品单价下调50,则正确的SQL语句是A.UPDATE产品SET单价=50 WHERE 供货商=“ABC”B.UPDATE产品SET单价=单价-50 WHERE供货商=“ABC”C.UPDATE.FROM 产品 SET单价=50 WHERE供货商=“ABC”D.UPDATE.FROM 产品SET单价=单价-50 WHERE供货商=“ABC”
考题
He said that he ______ already _______ the English film.
A. has; seenB. has; seeC. had; seen
考题
He () some difficulty () the book into Japanese.
A、is, to translateB、has, to translateC、is, in translatingD、has, in translating
考题
Whichfouraretrue?()
A.Has-arelationshipsshouldneverbeencapsulated.B.Has-arelationshipsshouldbeimplementedusinginheritance.C.Has-arelationshipscanbeimplementedusinginstancevariables.D.Is-arelationshipscanbeimplementedusingtheextendskeyword.E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.
考题
若要将“产品”表中所有供货商是“ABC”的产品单价下调50,则正确的SQL语句 是( )。A.UPDATE产品SET单价=50 WHERE供货商=”ABC”B.UPDATE产品SET单价=单价-50 WHERE供货商=”ABC”C.UPDATE FROM产品SET单价=50 WHERE供货商=”ABC”D.UPDATE FROM产品SET单价=单价-50 WHERE供货商=”ABC”
考题
When William hurried home, he found that his mother ____already ____to hospital.A、has; been sentB、had; sentC、has; sentD、had; been sent
考题
喷墨打印机的驱动程序安装可以运行()程序。
A.Setup.exeB.Set.exeC.Setup.prgD.Up.exe
考题
(18)若要将“产品”表中所有供货商是“ABC”的产品单价下调50,则正确的SQL语句是A)UPDATE 产品 SET 单价=50 WHERE 供货商="ABC"B)UPDATE 产品 SET 单价=单价-50 WHERE 供货商="ABC"C)UPDATE FROM 产品 SET单价=50 WHERE 供货商="ABC"D)UPDATE FROM 产品 SET单价=单价-50 WHERE 供货商="ABC"
考题
Neither Tom nor John__a bike of__own.A.have,their
B.has,his
C.have,his
D.has,their