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【简答题】
21 )在关系模式 R(A , B , C) 中,有函数依赖集 F={(A , B) —— >C , (B , C) —— >A } ,则 R最高范式达到 A ) INF B ) ZNF C ) 3NF D ) BCNF
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举一反三
【单选题】Usually, we use body language though we are not aware ________ it.
A.
of
B.
at
C.
off
D.
for
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【单选题】What do we usually use to scrub the toilet? ( )
A.
rag
B.
cloth
C.
scrub brush
D.
sponge
查看完整题目与答案
【单选题】We usually use 'an' before a word beginning _____ a vowel (元音音素). [ ]
A.
of
B.
with
C.
at
D.
as
查看完整题目与答案
【单选题】We usually use the ________ to sift flour.
A.
mixing bowl
B.
sieve
C.
colander
D.
frying basket
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【单选题】At sea, we usually use( ) to provide hot water.
A.
a heater
B.
an exhaust gas boiler
C.
an engine
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【简答题】如果要在应用滤镜时不破坏原图像,并且能够修改滤镜设置,可以将图像内容创建为
查看完整题目与答案
【单选题】Furniture and flooring usually come to mind when we think of ways to use bamboo. Not many of us, _____, think of bamboo clothing.
A.
therefore
B.
thus
C.
though
D.
meanwhile
查看完整题目与答案
【简答题】简述空间元数据定义及其作用?
查看完整题目与答案
【单选题】如果要在应用滤镜时不破坏原图像,并且能够修改滤镜设置,可以将图像内容创建为
A.
滤镜库
B.
栅格化图层
C.
智能对象
D.
剪切蒙版
查看完整题目与答案
【单选题】In order to produce a red color, we usually use Waxberry juice in batik.
A.
Y
B.
N
C.
NG
查看完整题目与答案
相关题目:
【单选题】Usually, we use body language though we are not aware ________ it.
A.
of
B.
at
C.
off
D.
for
查看完整题目与答案
【单选题】What do we usually use to scrub the toilet? ( )
A.
rag
B.
cloth
C.
scrub brush
D.
sponge
查看完整题目与答案
【单选题】We usually use 'an' before a word beginning _____ a vowel (元音音素). [ ]
A.
of
B.
with
C.
at
D.
as
查看完整题目与答案
【单选题】We usually use the ________ to sift flour.
A.
mixing bowl
B.
sieve
C.
colander
D.
frying basket
查看完整题目与答案
【单选题】At sea, we usually use( ) to provide hot water.
A.
a heater
B.
an exhaust gas boiler
C.
an engine
查看完整题目与答案
【简答题】如果要在应用滤镜时不破坏原图像,并且能够修改滤镜设置,可以将图像内容创建为
查看完整题目与答案
【单选题】Furniture and flooring usually come to mind when we think of ways to use bamboo. Not many of us, _____, think of bamboo clothing.
A.
therefore
B.
thus
C.
though
D.
meanwhile
查看完整题目与答案
【简答题】简述空间元数据定义及其作用?
查看完整题目与答案
【单选题】如果要在应用滤镜时不破坏原图像,并且能够修改滤镜设置,可以将图像内容创建为
A.
滤镜库
B.
栅格化图层
C.
智能对象
D.
剪切蒙版
查看完整题目与答案
【单选题】In order to produce a red color, we usually use Waxberry juice in batik.
A.
Y
B.
N
C.
NG
查看完整题目与答案
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