All fossil fuels are ____ resources that cannot be replaced after use
A. unlimited
B. renewable
C. available
D. non-renewable
Giải bởi Vietjack
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
Robert Frost was not well known as a poet until he reached the forties.
Dinosaurs became ____ millions of years ago.
We should develop such ____ sources of energy as solar energy and nuclear energy.
Many organizations have been set up and funds have been raised.
Venus approaches the Earth more closely than any other planet is.
Laura said that when she ____ to school she had seen an accident.
Trees not only bring nature to urban areas, but they also help clean the air by absorbing pollutants, ______ oxygen, ______ water, and grow food.
Many rare____of animals are in danger of extinction.
Many national parks have been established to protect ____animals.
I’m always nervous when I travel by air.
Oil, coal and natural gas are ____ fuels made from decayed material.
Fewer people came to the meeting than we had expected.
Increased consumption will lead to faster ____ of our natural resources.
The earth is the only planet with a large number of oxygen in its atmosphere.
Nancy isn’t used to walking so far.
