第二章单元测试
- Which switch allows selection of a mask that is appropriate for the chart. (horizontal mask, vertical mask, character mask) __________?（ ）
- Which switch allows to return to the step 1 chart in the program __________?（ ）
- Which switch allows to automatically advance the step in the program __________?（ ）
- Which switch allows to automatically back the step in the program__________?（ ）
- If I want to operate mask transfer which should I press__________?（ ）
- R&G filter can be applied only for the chart that allows （ ）
- Press light switch,we can（ ）
- Turn the power switch on. The chart will be reset to the start position and the lamp will light up.（ ）
- Direct the light emitter on the remote controller to the sensor on the projector body or use a wall with high reflectivity to receive the reflected light on the light emitter and press each switch before using.（ ）
A:Mask selector B:Back switch C:Forward switch D:Reset switch
答案:Mask selector
A:Forward switch B:Mask selector C:Back switch D:Reset switch
答案:Reset switch
A:Forward switch B:Back switch C:Mask selector D:Reset switch
答案:Forward switch
A:Reset switch B:Forward switch C:Mask selector D:Back switch
答案:Back switch
A:horizontal mask B:vertical mask C:character mask D:Mask transfer switch
答案:Mask transfer switch
A:character mask B:R&G filtering. C:horizontal mask D:vertical mask
答案:R&G filtering.
A:Projects the chart as indicated on the switch. B:Returns to the step 1 chart in the program. C:Automatically advances the step in the program. D:Turns the lamp on/off.
答案:Turns the lamp on/off.
A:对 B:错
答案:对
A:错 B:对
答案:对
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