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【单选题】
I insisted that we ______ overnight at the hotel, and finally all the group members agreed.A.
stay
B.
stayed
C.
will stay
D.
have to stay
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【简答题】Years ago, in a small fishing village in Holland, a young boy taught the world about the rewards of unselfish service. Because the entire village lived on fishing, a volunteer rescue team was needed i...
【单选题】内部SQL聚合函数“sum”的功能是()
A.
计算指定字段所有值的和
B.
计算指定字段所有值的平均值
C.
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D.
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【单选题】The captain did his best to _____ a sense of unity among the new recruits.
A.
skillful
B.
applications
C.
billboard
D.
foster
E.
turnover
F.
portfolio
G.
ingredients
H.
confident
I.
contender
J.
solution
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A.
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D.
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【单选题】内部SQL聚合函数Sum的功能是______。
A.
计算表中所有数字类型字段值的和
B.
计算一个记录中所有数字字段值的和
C.
计算指定记录中所有数字字段值的和
D.
计算指定字段所有值的和
【单选题】内部SQL聚合函数"Sum"的功能是
A.
计算指定字段所有值的和
B.
计算指定字段所有值的平均值
C.
计算指定字段所有值中的最小值
D.
计算指定字段排序第一个的值
【单选题】内部 SQL 聚合函数 Sum 的功能是
A.
计算指定字段所有值的和
B.
计算表中所有数字类型字段值的和
C.
计算一个记录中所有数字字段值的和
D.
计算指定记录中所有数字字段值的和
E.
不会
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