皮皮学,免费搜题
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搜题
【单选题】
Sun Tao has had a _______ English course, but he still doesn't know
A.
six-month; how to spell this word
B.
six months; how spell the word
C.
six-months; how he should spell this word
D.
six-month; how should he spell the word
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举一反三
【简答题】简述关系的三类完整性约束。
【简答题】请简述关系的完整性约束。
【单选题】Q12
A.
Rachel.
B.
Reyna.
C.
Rebecca.
D.
Rosie.
【单选题】q12
A.
ddd
B.
af
C.
asf
D.
ad
【多选题】Q12
A.
FFA
B.
GG
C.
GG
D.
W
【简答题】t(11;22)(q24;q12)多存在于
【简答题】简述关系的完整性约束。
【单选题】Q12
A.
Cows.
B.
Horses.
C.
Chickens.
D.
Sheep.
【简答题】q12
【单选题】Q12
A.
His bedroom was being painted, and everything got disorganized.
B.
He left his homework on his desk.
C.
He didn’t do his homework.
D.
He didn’t bring his books home.