V. WRITING (2.0 points)Part 1. Sentence transformationFor questions 81-85, finish each of the follow...

80/91

According to the passage, what was the greatest advantage of oil as fuel?

It was a concentrated source of energy.

It was lighter and cheaper than coal.

It replaced wood and coal and reduced pollution.

It could be converted to automobile fuel.

Giải thích

Đáp án đúng: D

Giải thích:

Dựa vào câu: Unlike coal, oil could be refined to manufacture liquid fuels for vehicles; a very important consideration in the early 1900s, when the automobile arrived on the scene. (Không giống như than đá, dầu có thể được tinh chế để sản xuất nhiên liệu lỏng cho xe cộ; một yếu tố rất quan trọng cần cân nhắc vào đầu những năm 1900, khi ô tô xuất hiện.)