6}$","optionC":"1","qType":"0","rightAnswer":","rightAnswer":"C点(8, D)上，密度为D，故选B。","rightAnswer":"B","title":"在图像中，密度等于D的点是
游戏百科 2024-12-09 21:25:400作者：东东游戏网
}
},
"optionA": "×",
"optionB": "√",
"optionC":"",
"optionD":""}
}
},
"optionA": "×",
"optionB": "√",
"optionC":"",
"optionD":""}