Câu hỏi:
22/07/2024 453We cannot clean up our polluted rivers and seas overnight.
A. cleared
B. purified
C. honored
D. respected
Trả lời:
Đáp án B
polluted: bị ô nhiễm >< purrified: được thanh lọc
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 2:
Due to an increase in population and the use of nearby land for farming, there are toxic levels of chemicals in the water.
Câu 3:
Rapid run-off would cause frequent floods and leave little water during fry seasons.
Câu 5:
This national park is special because it has plants and animals from both tropical and temperate zones.
Câu 7:
At times, this can be risky, and the keepers have been injured and one has been killed.
Câu 8:
Rapid run-off would cause frequent floods and leave little water during fry seasons.
Câu 9:
How different a picture we now have of the ocean as the sea has begun to reveal its secrets.
Câu 12:
An interesting feature of this park is the Orphanage where lots of orphaned or abandoned animals are taken care of.
Câu 14:
Visitors, especially children, can go there to learn how to recognize the different species of animals and plants.