The police are investigating the theft of a statue from the City Museum yesterday.The statue, which is made of bronze, is over 200 years old.It was given to the museum in 1969 by the famous painter Helen Payne.The statue is of a horse and is about 70cm tall and weighs about 20kgs.Who originally made the statue is not known.Police believe the statue was stolen during the night by burglars who entered the museum through a window at the back of the building.Nobody saw the burglars enter or leave the building, but neighbours said they had heard a window being broken and a car driving quickly away from the museum at one in the morning.An expert at the museum said that the statue would not be easy to sell because it was very easy to recognise(判断正误)
26.The statue was given to the museum in 1969.()
27.There were no witnesses to the crime ()
28.The statue was made by Helen Payne ()
29.The burglars entered the museum froin the door at the back of the building()
30.Because the statue was easy to recognize, it would be easy to sell()
第1题:
I work in a little room off the main entrance _____ museum, checking coats and other articles which people do not want to carry around as they tour the building.
A:to
B:of
C:at
D:for
第2题:
关系模式CSZ(CITY,ST,ZIP)其属性组上的函数依赖集为F={(CITY,ST)→ZIP, P→CITY},关系模式CSZ的主属性是
A.ZIP
B.CITY,ST,ZIP
C.CITY,ZIP
D.ST,ZIP
第3题:
下列哪一项是通用顶级域名(TLD)的例子?
A..bu
B..uw.edu
C..tv
D..museum
第4题:
关系模式CSZ(CITY,ST,ZIP)其属性组上的函数依赖集为F={(CITY,ST)+ZIP, ZIP→CITY},关系模式CSZ的主属性是
A.ZIP
B.CITY,ST,ZIP
C.CITY,ZIP
D.ST,ZIP
第5题:
关系模式CSZ(CITY,ST,ZIP)其属性组上的函数依赖集为F={(CITY,ST)→ZIP,ZIP→CITY},关系模式CSZ的主属性是
A.ZIP
B.CITY,ST,ZIP
C.CITY,ZIP
D.ST,ZIP
第6题:
5、下面是哪项不是中性词()
A.chair
B.person
C.mankind
D.police