更多"n the process, the light energy (co"的相关试题:
[单项选择]In the process, the light energy {{U}}converts{{/U}} to heat energy.
A. reduces
B. changes
C. leaves
D. drops
[单项选择]While photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
[单项选择]It is from the sun ______ we get light and heat.
A. where
B. that
C. what
D. there
[单项选择]（）is well known, light, like heat, is a form of energy.
A. It
B. What
C. Just as
D. As
[单项选择]______ is well known, light, like heat, is a form of energy.
A. It
B. What
C. Just as
D. As
[单项选择]Not only （） us light, but it gives us heat.
A. the sun gives
B. the sun has given
C. has the sun given
D. does the sun give
[单项选择]White surfaces reflect heat and light ______ black ones absorb them.
A. thus
B. whereas
C. hence
D. so
[单项选择]White surfaces do not ______ much heat or light.
A. take in
B. take up
C. take on
D. take over
[单项选择]The U.N. International Atomic Energy Agency
A. could refer tile nuclear issue to the U.N. Security Council.
B. would consider economic sanctions against North Korea.
C. could declare war on North Korea for the nuclear issue.
D. had reported the nuclear issue to the U.N. Security Council
[单项选择]When you light the end of the lamp wick which is not ______ in kerosene as the other end is, it will burst into flame.
A. restrain
B. immerse
C. purify
D. deform
