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【单选题】
Access 2003中,总计函数中的“Avg”是用来对数据( )A.
求和
B.
求最大值
C.
求最小值
D.
求平均值
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列关于主动脉瓣狭窄说法不正确的是
A.
主动脉瓣狭窄三联征包括呼吸困难、心绞痛和晕厥
B.
心脏彩超可以明确诊断和判定狭窄程度
C.
第一心音增强
D.
胸骨右缘第二肋或左缘第三肋间杂音最响
E.
65岁以上老年人常见原因为退行性老年钙化
【简答题】1 empty rooms at a building such as a hotel. Or means some of the rooms are available to rent 2 a person who is staying in a hotel 3 an arrangement to have something such as a room in a hotel or a tab...
【简答题】Li Jiang Hotel The Li Jiang Hotel, one of the tallest building in Guilin, is located at the center of the city, near the bank of the beautiful Li River, with ripples on the Shanhui Lake in front. The ...
【单选题】经海关批准设立的出口监管仓库不可以存放的货物是( )
A.
一般贸易出口货物
B.
加工贸易出口货物
C.
从其他海关特殊监管区域、场所转入的出口货物
D.
未经批准的国家限制进出境货物
【单选题】I don't know __ now. [ ]
A.
where is he working
B.
where he is working
C.
where did he work
D.
where he worked
【单选题】In some of the rooms, visitors can
A.
speak to experts on the history of the castle
B.
interact with actors dressed as famous characters
C.
see models of historical figures moving and talking
【简答题】在定义类的对象时，C++程序将自动调用该对象的【】函数初始化对象自身，在撤销类的对象时，C++程序将自动调用该对象的【】函数。
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