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【单选题】

Which of the following factors is least likely to affect an investor’s risk tolerance

A.
Number of dependent family members.
B.
Level of inflation in the economy.
C.
Level of insurance coverage and level of cash savings.
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参考答案:
参考解析:
.
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【单选题】Roger Michell describes his potent new film as "a thriller about love". Adapted from Ian McEwan"s novel, Enduring Love, stars Daniel Craig as Joe, a peevish and splendidly irritating social anthropolo...

A.
he is in a bad relation with the cigar-chomping studio executive.
B.
he has a strong desire to live with his family in London.
C.
he has no good feeling toward America for some things.
D.
he would rather make films he wants in his homeland.

【单选题】设有关键码序列(66,13,5l,76,8l,26,57,69,23),要按关键码值递增的次序排序,若采用快速排序法,并以第一个元素为划分的基准,那么第一趟划分后的结果为( )。

A.
23, 1 3,51,57,66,26,81,69,76
B.
13,23,26,5I,57,66,81,76,69
C.
23,13,5l,57,26,66,81,69,76
D.
23,13,51,57,8l,26,66,69,76

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A.
枸橼酸铋钾
B.
甲氧氯普胺
C.
洛哌丁胺
D.
奥美拉唑
E.
呋喃唑酮

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A.
PACK命令能物理删除当前表的当前记录
B.
PACK命令能删除当前表的带有删除标记的记录
C.
PACK命令能删除当前表的全部记录
D.
PACK命令能删除表的结构和全部记录

【单选题】数据库技术的根本目标是( )。

A.
数据存储
B.
数据共享
C.
数据查询
D.
数据管理