D. preservation
Giải bởi Vietjack
Giải thích: maintenance (n): sự giữ, sự duy trì
building (n): sự xây dựng, toà nhà foundation (n): sự thành lập, sự sáng lập
destruction (n): sự phá hoại, sự phá huỷ preservation (n): sự giữ, sự bảo tồn
=> maintenance = preservation
Tạm dịch: Việc duy trì những lâu đài cổ này phải tốn rất nhiều tiền.
Chọn đáp án là: D
After several days underground after the earthquake one child was pulled out alive.
The air has become more and more polluted because of exhaust fumes from vehicles.
Physically inactive people are at risk of developing heart disease.
Environmentalists appeal to the government to enact laws to stop factories from discharging toxic chemicals into the sea.
Paris is the ideal place to learn French; it’s a beautiful and hospitable city with Institutions for high quality linguistic teaching.
The student service centre will try their best to assist students in finding a suitable part-time job.
People in the mountainous areas are still in the habit of destroying forests for cultivation.
Computers and telecommunication are bound to have a huge influence on various aspects of our life.
Since the death of Laura's father, her mother has become a breadwinner to support the family.
