A small home-sized wind machine can produce
----- Nội dung dịch tự động từ ảnh -----
A. earth's terrain
B. bodies of water
C. vegetative cover
D. the Sun
23. 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
24. A small home-sized wind machine can produce enough power for TOP
A. 20 buildings
B. a small business
C. 400 homes
D. a football field
25. How much power do single small turbines generate?
A. about 30 kilowatts
B. more than 50 kilowatts
C. about 750 kilowatts
D. less than 50 kilowatts
A. earth's terrain
B. bodies of water
C. vegetative cover
D. the Sun
23. 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
24. A small home-sized wind machine can produce enough power for TOP
A. 20 buildings
B. a small business
C. 400 homes
D. a football field
25. How much power do single small turbines generate?
A. about 30 kilowatts
B. more than 50 kilowatts
C. about 750 kilowatts
D. less than 50 kilowatts