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【简答题】
W hat is the meaning of con centra ted sequence and un-con centra t ed sequence with example s given?
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反馈参考答案：
举一反三
【单选题】The people were willing to give the money to the young man because ______.
A.
they felt great sympathy for him
B.
they were entertained by him
C.
he always played on the trumpet
D.
they wanted to help him
【单选题】下面关于聚集索引和非聚集索引说法正确的是( )
A.
每个表只能建立一个非聚集索引
B.
非聚集索引需要较多的硬盘空间和内存
C.
一张表上不能同时建立聚集和非聚集索引
D.
一个复合索引只能是聚集索引
【单选题】_____ of the family isn’t willing to give up the chance to watch the exciting match.
A.
Any
B.
Everybody
C.
All
D.
Every one
【简答题】giving or willing to give freely
【单选题】下面关于聚集索引和非聚集索引说法正确的是( )。
A.
每个表只能建立一个非聚集索引
B.
一个表中只能有一个聚集索引
C.
一张表上不能同时建立聚集和非聚集索引
D.
一个表可以建立两个聚集索引
【单选题】下面关于聚集索引和非聚集索引说法正确的是( )
A.
一个表可以建立多个聚簇索引
B.
索引只能建立在1个字段上
C.
索引可以加快表之间连接的速度
D.
可以使用ADD INDEX语句创建索引
【单选题】The Government is going to give new 'job splitting', grants to employers willing to offer part time work to people claiming unemployment benefit. The next scheme, which took many union leaders and lar...
A.
Y
B.
N
C.
NG
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