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【单选题】
支持数据库各种操作的软件系统称为( )。A.
数据库管理系统
B.
文件系统
C.
数据库系统
D.
操作系统
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【判断题】In denial letters you must establish the proper tone and use you statements such as You would have known cash refunds are not available if you had read the receipt.
A.
正确
B.
错误
【单选题】Read the following sentences and answer the question below.Meanwhile, Chinese people, especially the young, are suffering from so-called knowledge anxiety. In such a rapidly changing society, people a...
A.
The young Chinese are afraid to be left out by the fast changing society.
B.
The education level has been greatly improved.
C.
The society is changing too quickly for people to understand.
D.
More and more educated people rush into big cities.
【单选题】In denial letters you must establish the proper tone and use you statements such as You would have known cash refunds are not available if you had read the receipt. ( )
A.
True
B.
False
【单选题】You may know better about Jack London if you have read a book_______ the name of The Call of the Wild.
A.
in
B.
by
C.
under
D.
to
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