The absorption curve is ( ). A: The curve of the relationship between the concentration of light-absorbing substance and absorbance. B: The curve of the relationship between the concentration of light-absorbing substance and transmittance. C: The curve of the relationship between the wavelength of incident light and the thickness of light-absorbing substance solution. D: The curve of the relationship between the wavelength of incident light and the absorbance of a light-absorbing substance.

​The efficiency of a material in absorbing heat is described by heat capacity​

absorbing is enjoyable and interesting and holding your attention for a long time.（)

Plants()nutrientsfromthesoil. A: absorb B: absorbing C: absorbs D: isabsorbed

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.

This computer ______ as an iPad. A: almost as light was B: was almost as light C: was as light almost D: D. light as almost was

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

What does the woman think the light does? 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.

Unity提供了那几种光源（ ） A: Area Light B: Point Light C: Spot Light D: Dierctional Light

In the title of the text “The Light of Depression”, “light” may NOT be interpreted as ____ A: the lights of the city B: the light of a new experience C: the light that painted color into her life D: the light that illuminated her life