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【简答题】
练习:将不规范化的关系规范化(3NF) 1、有一个职工与项目的关系如下: EMP-PROJ(E#,ENAME,TITLE,P#,PNAME)
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参考答案：
举一反三
【多选题】下列格言或成语中,体现量变质变规律的有
A.
九层之台，起于垒土
B.
有无相生，前后相随
C.
月晕而风，础润而雨
D.
千里之堤，溃于蚁穴
E.
为山九仍，功亏一篑
查看完整题目与答案
【判断题】Jack's father is still in that company.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Jack's father is ______ doctor. [     ]
A.
a
B.
an
C.
some
D.
/
查看完整题目与答案
【多选题】下列格言或成语中,体现量变质变规律的有
A.
九层之台，起于垒土
B.
有无相生，前后相随
C.
月晕而风，础润而雨
D.
千里之堤，溃于蚁穴
查看完整题目与答案
【多选题】WWW 共享资源共有 3 种机制,下列哪些属于该机制
A.
协议
B.
地址
C.
HTML
D.
HTTP
查看完整题目与答案
【单选题】Jack's father is so ____________, because Jack failed the math test. [     ]
A.
angry
B.
bored
查看完整题目与答案
【多选题】下列格言或成语中，体现量变质变规律的有
A.
九层之台，起于垒土
B.
有无相生，前后相随
C.
月晕而风，础润而雨
D.
千里之堤，溃于蚁穴
E.
为山九仞，功亏一篑
查看完整题目与答案
【单选题】Jack's father suggested that Jack ______ in London for a few more days.
A.
would stay
B.
stay
C.
had stayed
D.
stayed
查看完整题目与答案
【单选题】Jack's father China twice,
A.
is going to
B.
went to
C.
has gone to
D.
has been to
查看完整题目与答案
【简答题】A．Jack's father married at a younger age than Jack. B．Jack's parents are better off. C．Jack and Anne spent a lot of time on house-hunting. D．The building site is not to be far from where Jack works.
查看完整题目与答案
相关题目：
【多选题】下列格言或成语中,体现量变质变规律的有
A.
九层之台，起于垒土
B.
有无相生，前后相随
C.
月晕而风，础润而雨
D.
千里之堤，溃于蚁穴
E.
为山九仍，功亏一篑
查看完整题目与答案
【判断题】Jack's father is still in that company.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Jack's father is ______ doctor. [     ]
A.
a
B.
an
C.
some
D.
/
查看完整题目与答案
【多选题】下列格言或成语中,体现量变质变规律的有
A.
九层之台，起于垒土
B.
有无相生，前后相随
C.
月晕而风，础润而雨
D.
千里之堤，溃于蚁穴
查看完整题目与答案
【多选题】WWW 共享资源共有 3 种机制,下列哪些属于该机制
A.
协议
B.
地址
C.
HTML
D.
HTTP
查看完整题目与答案
【单选题】Jack's father is so ____________, because Jack failed the math test. [     ]
A.
angry
B.
bored
查看完整题目与答案
【多选题】下列格言或成语中，体现量变质变规律的有
A.
九层之台，起于垒土
B.
有无相生，前后相随
C.
月晕而风，础润而雨
D.
千里之堤，溃于蚁穴
E.
为山九仞，功亏一篑
查看完整题目与答案
【单选题】Jack's father suggested that Jack ______ in London for a few more days.
A.
would stay
B.
stay
C.
had stayed
D.
stayed
查看完整题目与答案
【单选题】Jack's father China twice,
A.
is going to
B.
went to
C.
has gone to
D.
has been to
查看完整题目与答案
【简答题】A．Jack's father married at a younger age than Jack. B．Jack's parents are better off. C．Jack and Anne spent a lot of time on house-hunting. D．The building site is not to be far from where Jack works.
查看完整题目与答案
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