举一反三
- 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
- “The light is too poor to read by.”，“Aluminum is a light metal.”两个句子中的light表示的含义是相同的。（ ）
- Which of the following sentences has the BEST diction for achieving a light tone?
- 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.
- 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
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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
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The group discussion has _____ some light on the problem.
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Which is NOT the correct description about Laser? A: It stands for Light Amplification by Stimulated Emission. B: It’s a beam of light energy. C: All the light waves in a laser are emitted in the same rhythm. D: The light waves in a laser are of different wavelengths.
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Our family often go swimming in summer.(用next summer 改写句子）Our family ________ _________ _________ next summer.
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There has been a large( grow)________ of light industries during there years.