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Câu hỏi:
What is the height of the largest wind turbines?
- A. as tall as a 20-story building
- B. between 8 and 25 feet
- C. 30 feet
- D. 50 feet
Lời giải tham khảo:
Đáp án đúng: A
Chiều cao của tua-bin gió lớn nhất là bao nhiêu?
A. cao bằng tòa nhà 20 tầng
B. từ 8 đến 25 feet
C. 30 feet
D. 50 feet
Thông tin: The largest machine has blades that span more than the length of a football field, stands 20 building stories high...
(Cỗ máy lớn nhất có những cánh quạt dài hơn chiều dài của một sân bóng đá, cao bằng tòa nhà 20 tầng...)
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