The passengers can get to the centre of the city by all the transports except .
(A) a taxi
(B) by bus
(C) by coach service
(D) by tube
第1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2题:
Where is the nearest parking place to Shakespeare’s Birthplace?
A.Behind the exhibition hall.
B.Opposite the Visiturs’Centre.
C.At Windsor Street.
D.Near the Coffee House.
第3题:
以下那一个选项是查询数据方法:
A.User.objects.filter(username='wangwu').get(pk=1)
B.User.objects.filter(id=user_id).update(password='9999')
C.User.objects.all().delete()
D.User.objects.get(pk=user_id).delete()
第4题:
A.错误
B.正确
第5题:
在完整的异常语句中,子句出现的顺序正确的是_______。
A.try—>except—>else—>finally
B.try—>else—>except—>finally
C.try—>except—>finally—>else
D.try—>except—>except—>finally
第6题:
Python处理异常的方式包括:
A.try……except
B.try……except……
C.try……except……except……else
D.try……except……else……finally