🎯题库

{"bank":[{"analysis":"景别从大到小为**远、全、中、近、特**：远景/全景交代环境，中景取**膝盖以上**（对话/动作），近景取**胸部以上**（情绪/对话），特写取**局部细节**。","answer":"B","chapter":"短视频·剪辑语言","difficulty":1,"explain":{"A":"局部细节属于**特写**，不是近景。","C":"膝盖以上属于**中景**。","D":"全身与环境属于**全景或远景**。"},"id":"jj-01-001","options":["局部细节","胸部以上","膝盖以上","全身与环境"],"source":"chapter","stem":"短视频剪辑中，景别为「近景」时，画面通常取到人物的？","subject":"影视剪辑","type":"single"},{"analysis":"**远景**用于叙事与交代环境；全景兼顾人物与环境；中景以对话和动作为主；近景、特写则用于情绪与细节。景别的选择直接决定信息量。","answer":"A","chapter":"短视频·剪辑语言","difficulty":1,"explain":{"B":"中景突出对话与动作，环境信息有限。","C":"近景突出人物情绪，几乎看不到环境。","D":"特写只呈现局部细节，完全无法交代空间关系。"},"id":"jj-01-002","options":["远景","中景","近景","特写"],"source":"chapter","stem":"要交代故事发生的整体环境与空间关系，最宜选用的景别是？","subject":"影视剪辑","type":"single"},{"analysis":"运镜五种：**推**（镜头向前，聚焦/紧张）、**拉**（镜头向后，揭示/缓和）、**摇**（左右上下转动，扫描环境）、**移**（机位平行移动，跟随展示）、**跟**（跟随运动主体）。","answer":"C","chapter":"短视频·剪辑语言","difficulty":2,"explain":{"A":"镜头向后拉开是**拉**的表达作用。","B":"镜头左右或上下转动是**摇**。","D":"机位平行移动是**移**。"},"id":"jj-01-003","options":["镜头向后移动，用于揭示环境、缓和情绪","镜头左右或上下转动，用于扫描环境","镜头向前推进，用于聚焦主体、制造紧张感","机位平行移动，用于跟随与展示空间"],"source":"chapter","stem":"运镜中「推」的镜头运动方式及其常见表达作用是？","subject":"影视剪辑","type":"single"},{"analysis":"**跟**以运动主体为跟随对象，强调叙事跟随；**移**是机位平行移动，强调跟随或展示空间；而机位不动、只转动镜头的是**摇**。","answer":"B","chapter":"短视频·剪辑语言","difficulty":2,"explain":{"A":"机位不动只转动镜头是**摇**，不是跟。","C":"两者的运动方式与表达用途都不同，不能等同。","D":"运镜方向不受这种限制，该说法凭空捏造。"},"id":"jj-01-004","options":["「跟」是机位不动只转动镜头，「移」是机位平行移动","「跟」是镜头始终跟随运动主体，「移」是机位平行移动展示空间","两者完全相同，只是行业叫法不同","「跟」只能向上运动，「移」只能向下运动"],"source":"chapter","stem":"「跟」镜头与「移」镜头的主要区别在于？","subject":"影视剪辑","type":"single"},{"analysis":"节奏分**快、慢、停顿**三种：快切制造紧张刺激，慢切用于抒情舒缓，**停顿/留白用于强调与反思**。","answer":"C","chapter":"短视频·剪辑语言","difficulty":2,"explain":{"A":"快节奏是高频率快切，用于紧张刺激。","B":"慢节奏是放慢切换，用于抒情舒缓。","D":"变速不属于教材归纳的三种剪辑节奏。"},"id":"jj-01-005","options":["快","慢","停顿","变速"],"source":"chapter","stem":"在关键信息出现前留出一段静止或近乎静止的画面，用于强调和留白，这属于节奏中的？","subject":"影视剪辑","type":"single"},{"analysis":"剪辑四步：**导入**素材与音频、**粗剪**选段排序、**精剪**调节奏与转场、**输出**设定格式与码率，顺序不能乱，漏步骤就会返工。","answer":"B","chapter":"短视频·剪辑语言","difficulty":2,"explain":{"A":"素材尚未导入，粗剪没有对象。","C":"未完成粗剪就精剪，结构一旦推翻全部重做。","D":"精剪应在输出之前完成，输出后再精剪等于重做。"},"id":"jj-01-006","options":["粗剪 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种类型，它们是？","subject":"特效","type":"single"},{"analysis":"转场三种：**淡入淡出**以黑场过渡、效果柔和，适合抒情与结束；**滑动**左右或上下推移，动感强；**缩放**放大缩小，用于聚焦强调。","answer":"A","chapter":"短视频·特效类型","difficulty":2,"explain":{"B":"滑动是左右或上下推移，动感较强。","C":"缩放是放大或缩小，用于聚焦、强调。","D":"硬切不属于教材归纳的三种转场。"},"id":"tx-01-002","options":["淡入淡出","滑动","缩放","硬切"],"source":"chapter","stem":"两个镜头之间以黑场过渡实现柔和衔接，属于哪种转场？","subject":"特效","type":"single"},{"analysis":"字幕三种：**硬字幕**烧录在画面上**不可关闭**；**软字幕**外挂、**可关闭**，常用于多语言与无障碍；**花字**是带装饰与动画的文字。","answer":"B","chapter":"短视频·特效类型","difficulty":2,"explain":{"A":"硬字幕已烧录进画面，观众无法关闭。","C":"花字强调装饰性与情绪表达，不属于可开关的字幕类型。","D":"角标是台标类图形元素，不是字幕分类。"},"id":"tx-01-003","options":["硬字幕","软字幕","花字","角标"],"source":"chapter","stem":"可以外挂、观众能够自行开关的字幕属于？","subject":"特效","type":"single"},{"analysis":"**花字**是具有动画、颜色等装饰性的文字，用于情绪表达与强调，属于字幕的一种。","answer":"A","chapter":"短视频·特效类型","difficulty":2,"explain":{"B":"硬字幕强调的是烧录进画面、不可关闭，不强调装饰。","C":"软字幕强调的是外挂与可关闭。","D":"转场用于镜头之间的场景切换。"},"id":"tx-01-004","options":["花字","硬字幕","软字幕","转场"],"source":"chapter","stem":"为强调情绪，给文字加上动画与色彩装饰，这属于？","subject":"特效","type":"single"},{"analysis":"动效三种：**缩放**（放大缩小，聚焦强调）、**旋转**（顺/逆时针，动感装饰）、**位移**（上下左右移动，叙事引导）。沿路径移动属于位移。","answer":"A","chapter":"短视频·特效类型","difficulty":2,"explain":{"B":"旋转是围绕中心转动，强调动感与装饰。","C":"缩放是改变元素大小，用于聚焦或转场。","D":"透明度渐变不属于教材归纳的三种动效。"},"id":"tx-01-005","options":["位移","旋转","缩放","透明度"],"source":"chapter","stem":"让图标沿路径左右移动以引导视线，属于动效中的？","subject":"特效","type":"single"},{"analysis":"特效四步：**导入**素材与特效模板、**应用**转场/字幕/动效、**调整**时长参数与关键帧、**输出**格式与码率。","answer":"A","chapter":"短视频·特效类型","difficulty":2,"explain":{"B":"素材尚未导入，无法应用特效。","C":"未应用特效就调参数，没有调整对象。","D":"输出之后再调整等于返工重做。"},"id":"tx-01-006","options":["导入 → 应用 → 调整 → 输出","应用 → 导入 → 调整 → 输出","导入 → 调整 → 应用 → 输出","导入 → 应用 → 输出 → 调整"],"source":"chapter","stem":"为视频添加一组特效的正确流程是？","subject":"特效","type":"single"},{"analysis":"口诀：**平台投 MP4，工程存 MOV，备份用 MKV**。MP4（H.264/H.265）通用性最好；实际交付仍需**以目标平台当次规范为准**。","answer":"A","chapter":"短视频·输出规范","difficulty":1,"explain":{"B":"MOV 文件大，多用于剪辑、调色的中间文件。","C":"MKV 多轨灵活，多用于存储与备份。","D":"PSD 是设计源文件，不是视频格式。"},"id":"cs-01-001","options":["MP4","MOV","MKV","PSD"],"source":"chapter","stem":"面向抖音、快手、B 站、视频号等平台投稿，最通用的视频格式是？","subject":"输出","type":"single"},{"analysis":"教材给出码率典型值为 **5~20Mbps**，平台上传一般 **10~15Mbps**。码率越高越清晰但文件越大，且平台会二次压缩，**具体以目标平台当次规范为准**。","answer":"B","chapter":"短视频·输出规范","difficulty":2,"explain":{"A":"0.5~1Mbps 过低，画面会出现明显压缩痕迹。","C":"80~100Mbps 属中间文件量级，远高于平台需要，上传也慢。","D":"200Mbps 以上会被平台大幅压缩，性价比极低。"},"id":"cs-01-002","options":["0.5~1Mbps","5~20Mbps（平台上传常见 10~15Mbps）","80~100Mbps","200Mbps 以上"],"source":"chapter","stem":"短视频平台上传时，码率通常建议在哪个区间？","subject":"输出","type":"single"},{"analysis":"帧率典型值为 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站中长视频以横屏为主，并非全部竖屏。","D":"画幅直接决定构图与安全区，不只是文件大小问题。"},"id":"cs-01-005","options":["抖音、快手、视频号以 9:16 竖屏为主，B 站中长视频以 16:9 横屏为主","所有平台统一使用 16:9 横屏","所有平台统一使用 9:16 竖屏","画幅只影响文件大小，不影响构图"],"source":"chapter","stem":"关于平台画幅，下列说法正确的是？","subject":"输出","type":"single"},{"analysis":"竖屏主体应**居中偏上**，避开上下各约 1/5 的区域；抖音、视频号**下方约 1/4 是文字区**，字幕不能压住平台 UI。**以目标平台当次规范为准**。","answer":"B","chapter":"短视频·输出规范","difficulty":2,"explain":{"A":"主体过靠下、字幕贴边，会被平台 UI 遮挡。","C":"贴顶与压按钮都会被遮挡或造成误触。","D":"竖屏恰恰最需要关注安全区。"},"id":"cs-01-006","options":["主体居中最下，字幕贴近底部边缘","主体居中偏上，字幕避开下方约 1/4 的平台文字区","主体贴顶部边缘，字幕压在平台按钮上","竖屏不需要考虑安全区"],"source":"chapter","stem":"制作 9:16 竖屏短视频时，关于主体与字幕位置，正确做法是？","subject":"输出","type":"single"}],"cert":"duanshipin","chapters":[{"name":"短视频·剪辑语言","title":"第 1 章 · 剪辑语言：景别、运镜、节奏","url":"/duanshipin/books/jianji/jj-01-yuyan/"},{"name":"短视频·特效类型","title":"第 1 章 · 特效类型：转场、字幕、动效","url":"/duanshipin/books/texiao/tx-01-leixing/"},{"name":"短视频·调色流程","title":"第 1 章 · 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