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【判断题】
在RAVV AR中创作自己的AR作品时，3D模型的上传需要先将贴图和模型文件压缩成zip之后上传。A.
正确
B.
错误
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举一反三
【多选题】以下关于久期的说法正确的是( )。
A.
债券的久期在价格与贴现率关系图中表现为在当前到期收益率处的切线的斜率
B.
久期是指债券未来一系列货币流人的加权平均到期时间
C.
久期是指债券到期收益变动1%时，其价格变动的百分比的近似值
D.
久期的计算方法只有一种，即
【单选题】To paraphrase 18th-century statesman Edmund Burke, 'all that is needed for the triumph of a misguided cause is that good people do nothing.' One such cause now seeks to end biomedical research because...
A.
call on scientists to take some actions
B.
criticize the misguided cause of animal rights
C.
warn of the doom of biomedical research
D.
show the triumph of the animal rights movement
【单选题】Text 2 To paraphrase 18th-century statesman Edmund Burke,“all that is needed for the triumph of a misguided cause is that good people do nothing.”One such cause now seeks to end biomedical research be...
A.
call on scientists to take some actions.
B.
criticize the misguided cause of animal rights.
C.
warn of the doom of biomedical research.
D.
show the triumph of the animal rights movement.
【简答题】联系背景中的背景主要指稿件的播出背景。分为 ——和下情。下情又分为——和——。
【单选题】To paraphrase 18th-century statesman Edmund Burke, 'all that is needed for the triumph of a misguided cause is that good people do nothing.' One such cause now seeks to end biomedical research because...
A.
call on scientists to take some actions
B.
criticize the misguided cause of animal rights
C.
warn of the doom of biomedical research
D.
show the triumph of the animal rights movement
【多选题】关于地毯施工质量的说法，正确的有（ ）。
A.
拼缝处应粘贴牢固、严密平整、图案吻合
B.
不应起鼓、起皱、翘边、卷边
C.
绒面毛应顺光一致，不应明显拼缝、露线和毛边
D.
毯面应洁净、无污染和损伤
E.
同其他面层连接处、收口处必须用不锈钢条压紧
【多选题】如图,关于[渐变( Gradient )]贴图,以下选项说法不正确的是哪一项?
A.
该贴图只能调节出三种颜色的变化
B.
当［颜色 2 位置（ Color 2 Position ）］的值为 1 时，颜色 2 会替换颜色 3
C.
该贴图不能产生无限级别的渐变和图像嵌套
D.
贴图拥有［线性（ Linear ）］渐变和［径向（ Radial ）］渐变两种［渐变类型（ Gradient Type ）］
【单选题】To paraphrase 18th-century statesman Edmund Burke, 'all that is needed for the triumph of a misguided cause is that good people do nothing'. One such cause now seeks to end biomedical research because...
A.
call on scientists to take some actions
B.
criticize the misguided cause of animal rights
C.
warn of the doom of biomedical research
D.
show the triumph of the animal rights movement
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