【单选题】【消耗次数：1】
时间轴面板上层名称旁边的锁图标中有何作用？
①
确定图层上的内容是否可以编辑
②
确定某层上有哪些对象
③
确定元件有无嵌套
④
确定当前图层是否显示
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相关题目
【单选题】
单击合成面板左下方的图标按钮( ) ，可以展开合成的图层面板。
①
Expand or collapse Transfer Controls panes
②
Expand or collapse In/Out/Duration/Stretch panes
③
Expand or collapse Layer Switches panes
④
Expand or collapse In/Out/ panes
【多选题】
隐藏图层和锁定图层之间有何区别？
①
隐藏图层中的对象不可见，也不可编辑
②
隐藏图层中的对象不可编辑，但可见
③
锁定图层中的对象不可编辑，但可见
④
锁定图层中的对象不可见，也不可编辑
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