单选题:下列关于选择查询的说法中,正确的是( )。 题目分类:Access 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 下列关于选择查询的说法中,正确的是( )。 A.选择查询只能对一个表中进行查询 B.选择查询可以将记录分组,计算总和、计数、平均值及其他类型的总计 C.选择查询必须带有条件才能进行 D.以上说法都不正确 参考答案: 答案解析:
The heat released by burning oil and coal is the direct caus The heat released by burning oil and coal is the direct cause of global warming 分类:Access 题型:单选题 查看答案
Relief workers were shocked by what they saw. Relief workers were shocked by what they saw.A.moved B.touched C.surprised D.wor 分类:Access 题型:单选题 查看答案
Nuclear power, with all its inherent problems, is still the Nuclear power, with all its inherent problems, is still the only option to guar 分类:Access 题型:单选题 查看答案
The phrase "take an optimistic line on" in the second paragr The phrase "take an optimistic line on" in the second paragraph probably means 分类:Access 题型:单选题 查看答案