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【单选题】
供应商关系S（供应商号,供应商名,所在城市） 主码是“供应商号”， 零件关系P（零件号,供应商号,颜色）主码是“零件号”,外码是“供应商号”。请问下面记录能向关系P中插入成功的是（）【图片】A.
(null ， ‘ 黄 ’ ， ‘B01’)
B.
(‘312’ ， ‘ 红 ’ ， ‘T20’)
C.
(‘105’ ， ‘ 蓝 ’ ， ‘T20’)
D.
(‘201’ ， ‘ 黄 ’ ， ‘T11’)
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【单选题】听力原文：W: In these couple of rooms, we have postwar American paintings done in New York in the 1950s. All of this work is considered abstract. M: Hmmm, interesting. Actually, I could never understand mo...
A.
In a studio.
B.
In a gallery
C.
In an art supply store
D.
In a psychologist's office.
【单选题】They believed, and ___did we, that these modern paintings collected in the Shanghai Art Gallery were as valuable as those in the Museum.
A.
that
B.
which
C.
neither
D.
so
【简答题】The history of modern art begins with Impressionism, a movement started in Paris in the mid-1800’s. At that time many artists painted in a very traditional way that involved spending hours in a studio...
【简答题】Translate the following English sentences from the text into Chinese. 1) These cave paintings are not only one of the oldest but also the most elaborated works of cave art. 2) Animals, such as the buf...
【简答题】They were proud to say these paintings belonged to ____.(they)
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