题目内容

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

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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

We should use ______reflector to reduce raccoon eyes on face when we take photos under light.

A. white
B. black
C. gray
D. silver

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