calculations have shown that the earth’s resources may run out before the end of the next century.

Question

_____ calculations have shown that the earth’s resources may run out before the end of the next century.

MOON.VN · Accepted Answer

C. Crude /kru:d/(adj): sơ bộ, phác qua

A. Raw /rɔ:/ (adj): sống, chưa nấu chín, nguyên chất

B. Rude / ru:d/ (n): khiếm nhã, bất lịch sự

D. Blunt /blʌnt/ (adj): thẳng thừng

Dịch nghĩa: Những tính toán sơ bộ đã chỉ ra rằng các nguồn tài nguyên của Trái đất sẽ cạn kiệt trước cuối thế kỉ tới.