【单选题】图像属性background-repeat表示?
【单选题】Why was Septimus frightened after he saw the person in the dark room?
A.
because the person was the principal of the school.
B.
because the person was a monster-like one.
C.
because Septimus was found by the person.
D.
because the person was invisible.
【单选题】The person in the poem (诗) watches the moon ______.
【简答题】标记的属性中border表示设置表格的______,align表示设置表格在网页中的______对齐方式,bgcolor表示设置表格的________,background表示设置表格的_______。
【单选题】样式表定义.outer {background-color:yellow} 表示
A.
网页中某一个id 为 outer 的元素的背景色是黄色的
B.
网页中含有 class=”outer”元素的背景色是 黄 色的
C.
网页中元素名为 outer 元素的背景色是 黄 色的
【单选题】Background-image表示的是