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【简答题】
在关系模式中，满足2NF的模式必定满足 ______ 。
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反馈参考答案：
举一反三
【单选题】Kate works ______ a school. Her father works ______ a farm. [ ]
A.
in, in
B.
in, on
C.
on, in
D.
on, on
【简答题】我国地方政府实行税收优惠政策以稳定地区经济,存在什么问题?
【单选题】Her father works in a factory, he makes cars.
A.
which
B.
in which
C.
when
D.
in where
【单选题】Her father works as a ______ in a hotel and her mother a ______ in a private company.
A.
cooker, typewriter
B.
cook, typist
C.
cooker, typist
D.
cook, typewriter
【简答题】根据汉语提示，用适当的单词填空。 1. Her father works in the ________ (医院). He is a doctor. 2. ________ (美国人) eat Turkey with their families on Thanksgiving. 3. Yesterday they ________ (参观) the Summer Palace. 4. My gr...
【单选题】Her father works in a factory ,____he makes cars .
A.
which
B.
when
C.
in which
D.
in where
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