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【多选题】
CSS精灵技术允许你将一个页面涉及到的所有小图片都包含到一张大图中去,然后利用CSS的( )、( )、( )组合进行背景定位,将一张大图片中的某个部分显示到网页的固定位置。A.
background-image
B.
background- repeat
C.
background-position
D.
background-color
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A.
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