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【单选题】
查询语句中，错误的是( )。A.
SELECT Sno, COUNT(*) FROM SC GROUP BY Sno
B.
SELECT Sno FROM SC GROUP BY Sno WHERE COUNT(*) > 3
C.
SELECT Sno FROM SC GROUP BY Sno HAVING COUNT(*) > 3
D.
SELECT Sno FROM SC GROUP BY Sno
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举一反三
【单选题】The author isn't sure whether her aunt and uncle really liked the gift because ______.
A.
the gift was not good enough for them
B.
they had been guided to say they liked it
C.
they were accustomed to tell white lies
D.
they were too polite to hurt her feeling
【单选题】On the morning of December 25 th , children can’t wait ______ their gift boxes.
A.
opening
B.
open
C.
to open
【简答题】This year will mark the 120th birthday of the Eiffel Tower. What gift will the Paris monument get? It will be given a fresh coat of brown paint. About 60 tons of paint to be exact, in a specially mixe...
【简答题】影响心脏形成的关键时期是胚胎的
【简答题】One fifth 11-year-old kids still express their unhappiness of the unwanted gift despite their parents'______.
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