The sun basically provides Earth with_____ source of energy everyday. (limit)
举一反三
- The sun' s energy indirectly provides the earth with（） A: fuels B: waterpower C: light D: both A and B
- There is a large amount of fossil fuel on earth, but the sun supplied a(n) (limit) __________ supply of energy.
- 中国大学MOOC: The energy that the sun radiates to earth every is equivalent to the sum of all the fossil fuel energy of the energy.
- The energy that the sun radiates to earth every is equivalent to the sum of all the fossil fuel energy of the energy A: one day B: three days C: one months D: --
- About____ of the sun's energy reaches the earth's surface. A: One -quarte B: One-third C: A half