What’s the temperature of light source in cloudy days?
A. 2000K
B. 3500K
C. 7700K
D. 3400K
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There is nearly no noise in the picture without long-time exposure when we choose ______.
A. ISO100~300
B. ISO600~1000
C. ISO1000~1600
D. ISO5000~10000
We use ______to take photos of humans in complicated backgrounds or to highlight the depth of field.
A. Shutter priority mode
B. Manual mode
C. Automatic Program Mode
D. Aperture Priority mode
When we take photos of humans, the best focal point is at ______.
A. nose
B. mouth
C. eye
D. forehead
There are several descriptions about softbox and transmission umbrella . Which one is correct?
A. The inner surface of softbox has two types: white and silver plating.
B. Light turns to flood lighting through transmission umbrella.
C. Transmission umbrella can produce soft light effect.
D. The light reflected by white inner surface of softbox is harder than that by silver plating inner surface
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