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【判断题】
Oracle支持5种类型的约束:default、unique、check、primarykey、foreignkey。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】My mother spent a lot of' quality time' with us.
A.
正确
B.
错误
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【单选题】Your mother _______, however, say that to us that day.
A.
does
B.
did
C.
is doing
D.
was doing
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【判断题】close函数用于文件关闭。
A.
正确
B.
错误
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【判断题】close函数用于文件关闭。
A.
正确
B.
错误
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【单选题】被后人推为“北宋倚声家初祖”的词人是 ( )
A.
晏殊
B.
柳永
C.
欧阳修
D.
辛弃疾
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【单选题】____ mother (Mother) is loved by us.
A.
A
B.
The
C.
An
D.
/
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【单选题】------_________ is your mother’s birthday? -------- It’s on 21 st January.
A.
When
B.
Who
C.
What
D.
How
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【判断题】洋洋要表演京剧
A.
正确
B.
错误
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【单选题】His mother is friendly____ us.
A.
of
B.
to
C.
on
D.
at
查看完整题目与答案
【简答题】Your mother ______ , however,say that to us that day. A.does B. did C. is doing D. was doing
查看完整题目与答案
相关题目:
【单选题】My mother spent a lot of' quality time' with us.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Your mother _______, however, say that to us that day.
A.
does
B.
did
C.
is doing
D.
was doing
查看完整题目与答案
【判断题】close函数用于文件关闭。
A.
正确
B.
错误
查看完整题目与答案
【判断题】close函数用于文件关闭。
A.
正确
B.
错误
查看完整题目与答案
【单选题】被后人推为“北宋倚声家初祖”的词人是 ( )
A.
晏殊
B.
柳永
C.
欧阳修
D.
辛弃疾
查看完整题目与答案
【单选题】____ mother (Mother) is loved by us.
A.
A
B.
The
C.
An
D.
/
查看完整题目与答案
【单选题】------_________ is your mother’s birthday? -------- It’s on 21 st January.
A.
When
B.
Who
C.
What
D.
How
查看完整题目与答案
【判断题】洋洋要表演京剧
A.
正确
B.
错误
查看完整题目与答案
【单选题】His mother is friendly____ us.
A.
of
B.
to
C.
on
D.
at
查看完整题目与答案
【简答题】Your mother ______ , however,say that to us that day. A.does B. did C. is doing D. was doing
查看完整题目与答案
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