皮皮学，免费搜题
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【单选题】
保持要剪辑片段的入点与出点不变 , 通过其相邻片段入点和出点的改变 , 改变其时间在线的位置 , 并保持节目总长度不变。A.
Ripple Edit Tool
B.
Rolling Edit Tool
C.
Slip Tool
D.
Slide Tool
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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A.
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C.
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A.
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B.
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C.
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D.
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E.
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