【单选题】【消耗次数：1】
要优化颜色：（）
①
在元件的 “属性”检查器中，使用“颜色”菜单创建一个元件的具有不同颜色的多个实例
②
使用 “混色器”（“窗口” “混色器”）以使文档的调色板与浏览器专用的调色板匹配
③
尽量少使用渐变色。使用渐变色填充区域时比使用纯色填充时大概多需要 50 个字节
④
以上都要做到
参考答案：
复制
纠错
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