Which of the following statements about concrete frames is false?
A. They are replacing timber frames in urban areas
B. They cost less than timber frames
C. They cost more than timber frames
D. They are cheaper than iron frames
Answer:C
Which of the following statements about concrete frames is false?
A. They are replacing timber frames in urban areas B. They cost less than timber frames C. They cost more than timber frames D. They are cheaper than iron frames