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Câu hỏi:
A small home-sized wind machine can produce enough power for_________.
- A. 20 buildings
- B. a small business
- C. 400 homes
- D. a football field
Lời giải tham khảo:
Đáp án đúng: B
Kiến thức: Đọc hiểu
Giải thích:
Một máy gió nhỏ cỡ nhà có thể sản xuất đủ năng lượng cho ______.
A. 20 tòa nhà
B. một doanh nghiệp nhỏ
C. 400 ngôi nhà
D. một sân bóng đá
Thông tin: A small home-sized wind machine has rotors between 8 and 25 feet in diameter and stands upwards of 30 feet and can supply the power needs of an all-electric home or small business,
(Một máy gió nhỏ cỡ gia đình có các cánh quạt có đường kính từ 8 đến 25 feet và đứng cao hơn 30 feet và có thể cung cấp nhu cầu năng lượng cho một ngôi nhà hoàn toàn bằng điện hoặc doanh nghiệp nhỏ,)
Chọn B
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