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【简答题】
A．She is the best swimmer in the city. B．She shouldn't try to be the best. C．If she persist, she can be the best. D．The city has awarded her “best swimmer”.
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举一反三
【单选题】The children heard _______ on the island.
A.
something strange
B.
anything strange
C.
strange something
D.
strange anything
【简答题】常见的数据库对象有哪些?
【单选题】Children should respect their elders .
A.
old people
B.
adults or parents
C.
young brothers and sisters
【简答题】数据仓库的元数据的定义,常见的数据仓库元数据有哪些?
【单选题】常见的数据库系统有哪些？
A.
MS SQL Server 、 MySQL 、 Oracle 、 DB2
B.
MS SQL Server 、 VC 、 Oracle 、 DB2
C.
MS SQL Server 、 MySQL 、 VB 、 DB2
D.
C# 、 MySQL 、 Oracle 、 DB2
【单选题】On their arrival on the airport, ___________. A．a group of children welcomed them with flowers B．
A.
5. On their arrival on the airport, ___________. A．a group of children welcomed them with flowers
B.
bunches of flowers were presented to them by a group of children
C.
they were presented with flowers by a group of children.
D.
they were welcome by children with flowers
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