【单选题】1-7. 应用软件系统维护的类型有:完善性维护、适应性维护、改正性维护和( )
【单选题】When is the best time of a woman's life, as Beth Orton was told?
【简答题】A.It's a time when people exchange gifts with friends, family, and teachers. B.It's a holiday when friends give gifts during a splendid dinner. C.It's a day when people think of others without waiting...
【单选题】以下关于HTML中的表格的说法不正确的是?( )
C.
可以通过表格中的单元格放进任何的网页元素,比如文字、图像、动画等。
D.
表格通过行列的形式直观形象的将内容表达出来,结构紧凑且信息量巨大。
【简答题】When is the best time of a woman's life, as Beth Orton was told? [A] In her 60s. [B] In her 40s. [C] In her 30s. [D] In her 20s.
【单选题】以下关于HTML中的表格的说法不正确的是?( )
A.
表格边框颜色可以使用英文颜色单词表示,也可以使用十六进制的颜色值。
C.
表格中所有tr标记对都必须放到table标记对之间。
D.
一个table标记对可以包含一个或多个tr标记对。
【单选题】It’s a long time _____we met again .