【单选题】— ______ that he picked up his uncle at the airport? — It was at 6:00 in the afternoon ______ he got off work. [ ]
【单选题】When he saw a wallet on the playground , he at once .
【单选题】--- _______ that he picked up French? --- It was in 2010 _______ he traveled in France.
【单选题】材质属性中ambient属性是指( )。
【单选题】材质属性中color属性是指( )。 材质属性中 ambient 属性是指?
【单选题】正态分布有两个参数μ与σ,( )相应的正态曲线的形状越扁平
【单选题】After_____a11 the apples,he____ the biggest one in the basket and handed it to me.
【单选题】He ______ the phone expecting to hear the chairman's gruff voice. A. picked up B. picked at C. picked on D. picked out
【判断题】分类精度评价的通常做法是逐个像元对比分类结果与参考图像之间的一致性。