Natural gas can ______ these clean resources and is cheaper than coal.
A: compete
B: complement
C: compliment
D: compare
A: compete
B: complement
C: compliment
D: compare
举一反三
- Natural gas has a higher heating value than coal.
- Which of the following is clean source of energy () A: Coal B: Oil C: Solar D: Natural<br/>gas
- Natural gas give less carbon dioxide than coal. A: up B: in C: down D: off
- Coal, oil and natural gas are __________ and __________. A: clean ... recyclable B: renewable resource ... unconventional energy C: non-renewable resource ... conventional energy
- Ketchup is a better compliment to french fries then mustard. A: NO CHANGE B: compliment to french fries than C: complement to french fries then D: complement to french fries than