自由表与数据库表相比较,在自由表中不能设置【 】索引。 发布时间:2017-07-04 18:00 │ 来源:www.tikuol.com 题型:填空题 问题: 自由表与数据库表相比较,在自由表中不能设置【 】索引。
题型:填空题 Recently I have bought an iPad 3 on the website of taobao. com, ________ the price is very reasonable.A.on whichB.in whichC.of whichD.from which 查看答案