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【单选题】
提升和提取之间有何区别?A.
提升的时候截取片段将从【源】窗口目标轨道中删除，变成空白； 提取的时候截取片段将从【时间线】窗口目 标轨道中删除，后面的素材将向前靠拢，填补剪切留下的空白。
B.
提升的时候截取片段将从【时间线】窗口目标轨道中后移，变成空白； 提取的时候截取片段将从【时间线】窗口目 标轨道中删除，后面的素材将向前靠拢，填补剪切留下的空白。
C.
提升的时候截取片段将从【时间线】窗口目标轨道中删除，变成空白； 提取的时候截取片段将从【时间线】窗口目 标轨道中删除，后面的素材将向前靠拢，填补剪切留下的空白。
D.
提升的时候截取片段将从【项目】窗口目标轨道中删除，变成空白； 提取的时候截取片段将从【时间线】窗口目 标轨道中删除，后面的素材将向前靠拢，填补剪切留下的空白。
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举一反三
【单选题】What was the finding of the experiment?
A.
Passengers helped a lot during incidents.
B.
Very few foreigners err in the train.
C.
Very few passengers tried to help during incidents.
D.
Some people were good at acting in the train.
【简答题】 简述间歇强化的类型?
【单选题】During World War I, radio ______ .
A.
was very popular among the public
B.
was the symbol of family entertainment
C.
had developed to a high level
D.
was facing some technical problems
【简答题】由两门或两门以上的多学科知识交叉、渗透、融合而生成的课程是( )。
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A.
Happy.
B.
Sad.
C.
Unhappy.
D.
Excited.
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【单选题】下列说法错误的是：()
A.
工会依法设有独立的银行账户，自主管理和使用工会经费、会费。
B.
女职工委员会主任由企业工会女主席或副主席担任。
C.
企业工会督促企业按照有关规定，按照职工工资总额的百分之一提取职工教育培训费用。
D.
企业工会组织合并，其经费财产归合并后的工会所有。
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