A: The light bounces off things.
B: The light moves very fast.
C: The light shines on things and light them up.
D: The light moves from one thing to another.
举一反三
- so fast ____ that it is difficult for us to imagine its speed A: light travels B: travels light C: does light travels D: does light travel
- So fast ______ that it is difficult for us to imagine its speed. A: light travel B: travels the light C: do light travel D: does light travel
- So fast ________ that it is difficult for us to imagine its speed. A: has light traveled B: light travels C: does light travel D: travels light
- So fast()that it is difficult for us to imagine its speed. A: light travels B: travels light<br> C: do light travel D: does light travel
- The Moon does not give __________ light by itself. A: up B: in C: off D: on
内容
- 0
When you leave the room,you must___. A: turn on the light B: to turn on the light C: turn off the light D: to turn off the light
- 1
There are several descriptions about the relationship between Fill Light and light ratio, which one is correct? A: As Fill Light is brighter, the light ratio is smaller. B: As Fill Light is brighter, the light ratio is larger. C: There is no relationship between Fill Light and light ratio D: As Fill Light is darker, the light ratio is larger.
- 2
What does “shed light on” indicate? It means ______.
- 3
Light meter has many types. Which one is Independent light meter? A: reflected light meter B: pointer light meter C: Digital LCD Light Meter D: incident light meter
- 4
An occulting light is one in which （）. A: the period of darkness exceeds the period of light B: there is only a partial eclipse of the light C: the periods of light and darkness are equal D: the period of light exceeds the period of darkne