All fossil fuels are ____ resources that cannot be replaced after use
A. unlimited
B. renewable
C. available
D. non-renewable
unlimited (adj): không giới hạn
renewable (adj): có thể tái tạo
available (adj): sẵn có
non-renewable (adj): không thể tái tạo
=> All fossil fuels are non-renewable resources that cannot be replaced after use.
Tạm dịch: Tất cả các loại nhiên liệu hóa thạch là những nguồn năng lượng không thể tái tạo mà không thể thay thế sau khi sử dụng.
Đáp án cần chọn là: D
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