备注型字段在表中占用 ______个字节。A.8 B.1 C.4 D.10 发布时间:2017-12-03 12:32 │ 来源:www.tikuol.com 题型:单项选择题 问题: 备注型字段在表中占用 ______个字节。A.8B.1C.4D.10
题型:单项选择题 ---What are you doing at the moment? ---I am ______ my turn to borrow books.A.waitingB.stayingC.waiting forD.keeping 查看答案