给DOM对象设置红色的背景颜色，下列写法正确的是？ A: ele . style . backgroundcolor=red ; B: ele . style . backgroundColor="red"; C: ele . style . background-color="red"; D: ele . style . backgroundColor=red ;

智慧职教: background-color在利用DOM的style属性操作时需要改为backGroundColor。（）

如果需要改变HTML元素的样式，以下写法正确的是（） A: document.getElementById(“box”).bgColor="blue" B: document.getElementById(“box”).backgroundColor="blue" C: document.getElementById(“box”).style.bgColor="blue" D: document.getElementById(“box”).style.backgroundColor="blue"

页面有一个按钮buttonid为button1，通过原生的js设置背景色为红色？（） A: document.getElementById（’button1’）.style.backgroundColor="red"； B: document.getElementById（’button1’）.style.backgroundcolor="red"； C: document.getElementById（’button1’）.style.backGroundColor="red"； D: document.getElementById（’button1’）.style.bgcolor="red"；

控件的BackgroundColor属性和ForegroundColor属性分别代表（ ）。

【单选题】下列jQuery的css()方法使用错误的是( )。 A: css('backgroundColor',' B: ccc') C: css('background-color',' D: ccc') E: css({backgroundColor:' F: ccc'}) G: css({background-color:' H: ccc'})

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‎ CSS 指的是？‏ A: Colorful Style Sheets B: Computer Style Sheets C: Cascading Style Sheets D: Creative Style Sheets

CSS 指的是（ ） 。 A: Computer Style Sheets B: Creative Style Sheets C: Cascading Style Sheets D: Creative Sheets Style

What is the basic style of the official art academy in the Qing Dynasty?( ) A: Fresh and natural style B: Luxurious and elegant style C: Quiet and light style D: Style with abundant interest and charm