单选题:关于更新查询,以下说法中不正确的是( )。 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: 关于更新查询,以下说法中不正确的是( )。 A.使用更新查询可以将已有表中满足条件的记录进行更新 B.使用更新查询,一次只能对一条记录进行更改 C.使用更新查询后就不能再恢复数据了 D.更新查询的效率比在数据表中更新数据的效率高 参考答案: 答案解析:
Which of the following is not the rule offered in the passag Which of the following is not the rule offered in the passage with regard to bu 分类:Access 题型:单选题 查看答案
An ultrasonic sound__________ An ultrasonic sound__________ A.is very loud B.does harm to people's health C.ca 分类:Access 题型:单选题 查看答案
This is the first research finding about the planets with a This is the first research finding about the planets with a chance for life.A.Ri 分类:Access 题型:单选题 查看答案
阅读《山居秋暝》一诗,然后回答问题。山居秋暝王维空山新雨后,天气晚来秋。明月松间照,清泉石上流。竹喧归浣女,莲动下渔舟。 阅读《山居秋暝》一诗,然后回答问题。山居秋暝王维空山新雨后,天气晚来秋。明月松间照,清泉石上流。竹喧归浣女,莲动下渔舟。随意春芳歇,王孙自可留。( 分类:Access 题型:单选题 查看答案