1-C. Steel frames take up more space in skyscrapers.Steel frames take up more space in skyscrapers.
鋼鉄の骨組みは、より多くの空間を占める、超高層ビルでダヨ。
2-C. Steel frames make skyscraper walls thicker.Steel frames make skyscraper walls thicker.
鋼鉄の骨組みは、超高層ビルの壁を厚くする。
3-C. Steel frames improve elevator safety.Steel frames improve elevator safety.
鋼鉄の骨組みは、エレベーターの安全性を向上させる。
4-C. Steel frames allow more space for windows.Steel frames allow more space for windows.
鋼鉄の骨組みは、より多くの空間を許す、窓用にダヨ。
5-C. According to the speaker, what is true about steel frames in skyscrapers?According to the speaker, what is true about steel frames in skyscrapers?
話し手によると、何が真実ですか、鋼鉄の骨組みについてダヨ、高層ビルのダヨ?
6-C. Steel was much lighter and stronger than stone, while taking up much less space.Steel was much lighter and stronger than stone, while taking up much less space.
鋼鉄は、より軽い、さらに、より強いダヨ、石よりもダヨ、、一方でより少ない空間を取ります。
7-C. After mass production of steel was introduced, architects began to use steel frames to support a building's weight.After mass production of steel was introduced, architects began to use steel frames to support a building's weight.