【单选题】【消耗次数：1】
选择“字幕”命令，可以字幕保存为字幕文件，文件扩展名为（ ）。
①
.doc
②
.mpe
③
.prtl
④
.txt
参考答案：
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相关题目
【单选题】
在PowerPoint中保存演示文稿时，若要保存为“PowerPoint放映”文件类型时， 其扩展名为（ ）。
①
.bas
②
.txt
③
.ppt
④
.pptx
【多选题】
关于在Premiere Pro 的“字幕设计器（Titler）”中创建滚屏字幕，以下说法正确的是（ ）
①
根据滚动方向不同，滚屏字幕分为两种，垂直滚动的字幕叫“Roll滚动”，水平滚动的字幕叫“Crawl行”
②
根据滚动方向不同，滚屏字幕分为两种，垂直滚动的字幕叫“Crawl”，水平滚动的字幕叫“Roll”
③
如果选择字幕类型为“Still静止”，则无法生成滚屏字幕
④
可以通过设置参数，使滚屏字幕具有一段由静止到正常运动状态的加速时间，起到缓冲作用，平滑运动效果
【简答题】
PowerPoint2013默认保存文件扩展名为 _____ .
【简答题】
AutoCAD文件扩展名为[填空]，模板文件扩展名为[填空]。
随机题目
【单选题】
What are the possible roles of a teacher?
①
Controller, assessor
②
Organizer, prompter
③
Participant, resource-provider
④
All of the above.
【单选题】
Which of the following is the time when students study by themselves?
①
When all the students are under the control of the teacher
②
When students work in pairs on an exercise or a task
③
When students work in small groups
④
When students are expected to work on their own at their own speed.
【单选题】
What role does a teacher play in the following activity? When a student has made a sentence with borrow, “I borrowed a paper to write a letter”, the teacher says, “Well, we don’t say a paper, we say a piece of paper.”
①
Controller
②
Assessor
③
Organizer
④
Prompter.
【单选题】
Why do novice teacher often have problems giving clear instructions?
①
Their language proficiency is low
②
They are fresh from the university
③
Their instructions are too short
④
They are not able to target their instructions to the level of the learners.
【单选题】
When is appropriate for the teacher to give classroom instructions to students?
①
Give directions to tasks or activities, checking comprehension, giving feedback
②
Providing explanations to a concept or language structure, drawing attention
③
Setting requirements, checking comprehension, assigning homework
④
All of the above.
【单选题】
What are not good rules to follow for making instructions effective?
①
Use simple instructions and make them suit the comprehension level of the students
②
Use the mother tongue only when it is necessary
③
Use body language to assist understanding
④
Not model the task or activity before letting students move into groups or pairs .
【单选题】
What role does a teacher play in the following activity? When the students have in groups decided where to go for a spring outing, the teacher asks each group to tell the others why they have made such a choice.
①
Controller
②
Assessor
③
Organizer
④
Prompter.
【单选题】
What role does a teacher play in the following activity? The teacher asks students to produce conversations (either orally or in writing) by using particular patterns or expressions they have just learned.
①
Controller
②
Assessor
③
Organizer
④
Prompter.
【单选题】
What role does a teacher play in the following activity? When students are doing a group-work task, the teacher joins one or two groups for a short period of time.
①
Controller
②
Assessor
③
participant
④
Resource-provider.
【单选题】
What role does a teacher play in the following activity? The teacher has a word in his mind and asks students to guess by asking only Yes/No questions until they make the correct guess.
①
Controller
②
Assessor
③
participant
④
Resource-provider.