Coal and oil are non-renewable ____ sources.
A. engineer
B. energy
C. engineering
D. enegertic
Giải bởi Vietjack
engineer (n): kỹ sư
energy (n): năng lượng
engineering (n): công việc kỹ sư
energetic (adj): đầy nghị lực
Cụm từ: non – renewable energy source (nguồn năng lượng không tái tạo được)
=> Coal and oil are non-renewable energy sources.
Tạm dịch: Than và dầu là nguồn năng lượng không tái tạo được.
Đáp án cần chọn là: B
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