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【单选题】
电子邮箱实际上是在( )服务器上为用户开辟的一块专用磁盘空间。A.
个人
B.
自己公司
C.
电信服务商
D.
互联网服务商
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【单选题】The first significant progress in transport in ancient times was attributed to______.
A.
the making of carts and wagons
B.
the construction of roads
C.
the invention of wheels
D.
the building of tracks
【简答题】In ancient times the most important examinations were spoken, not written. In the schools of ancient Greece and Rome, testing usually was made up of saying poetry aloud and giving speeches. In the Eur...
【简答题】在SQL语 言中,IN 等价于“=( )”, NOT IN 等价“!=( ) ”
【单选题】In ancient times, some catastrophic extinction of species occurred ______ .
A.
sequentially
B.
repeatedly
C.
naturally
D.
intentionally
【单选题】The approach of winter, in ancient times, was considered as a time of fear because ______.
A.
the days grew shorter
B.
the days became colder
C.
the sun seemed to disappear
D.
all of the above
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