设置可以插入背景图片的属性有 A: background-image B: background-repeat C: background-attachment D: background
设置可以插入背景图片的属性有 A: background-image B: background-repeat C: background-attachment D: background
以下关于背景描述正确的是（ ）. A: background-image B: background-repeat C: background-attachment D: background
以下关于背景描述正确的是（ ）. A: background-image B: background-repeat C: background-attachment D: background
可以设置背景图像平铺方式的是________。 A: background-attachment:fixed; B: background-repeat:repeat-x; C: background-attachment:scroll; D: background-attachment:none;
可以设置背景图像平铺方式的是________。 A: background-attachment:fixed; B: background-repeat:repeat-x; C: background-attachment:scroll; D: background-attachment:none;
假设页面背景中包含背景图像，则下列()可以使该元素内容在滚动的过程中，背景图像保持不动。 A: background-attachment: fixed; B: background-attachment: scroll; C: background-attachment: local; D: background-attachment: normal;
假设页面背景中包含背景图像，则下列()可以使该元素内容在滚动的过程中，背景图像保持不动。 A: background-attachment: fixed; B: background-attachment: scroll; C: background-attachment: local; D: background-attachment: normal;
One can guess that in the attachment there is a(n)
One can guess that in the attachment there is a(n)
One can guess that in the attachment there is a(n) ________.
One can guess that in the attachment there is a(n) ________.
What are the three types of background? A: interpretative background B: contrastive background C: explanative background D: analytical background
What are the three types of background? A: interpretative background B: contrastive background C: explanative background D: analytical background
Which of the following sentences are appropriate with the word “attachment”?
Which of the following sentences are appropriate with the word “attachment”?
There should always be an attachment at the end of a business memo.
There should always be an attachment at the end of a business memo.
background-attachment用于设置背景图像固定
background-attachment用于设置背景图像固定