[单选]  boy-quiz03.mp3播放视频播放静音0:00/0:09加载完毕:0%进度:0%媒体流类型直播-0:09播放速度1x节目段落节目段落描述关闭描述,选择字幕subtitlessettings,开启字幕设置弹窗关闭字幕,选择音轨Thisisamodalwindow.Beginningofdialogwindow.Escapewillcancelandclosethewindow.TextColorWhiteBlackRedGreenBlueYellowMagentaCyanTransparencyOpaqueSemi-TransparentBackgroundColorBlackWhiteRedGreenBlueYellowMagentaCyanTransparencyOpaqueSemi-TransparentTransparentWindowColorBlackWhiteRedGreenBlueYellowMagentaCyanTransparencyTransparentSemi-TransparentOpaqueFontSize50%75%100%125%150%175%200%300%400%TextEdgeStyleNoneRaisedDepressedUniformDropshadowFontFamilyProportionalSans-SerifMonospaceSans-SerifProportionalSerifMonospaceSerifCasualScriptSmallCapsResetrestoreallsettingstothedefaultvaluesDone关闭弹窗Endofdialogwindow.（如没有自动播放，请手动点击播放按钮）你听到的单词是：