Where wealth ______, they constructed the equivalent of kingdoms, huge shining towers of glass and steel.
举一反三
- Which is more brittle, glass or steel? A: glass B: steel
- High-speed steel is also___________________(know) as self-hardening steel.
- Capillary<br/>columns are open tubular columns constructed from which of the<br/>following materials? ( ) A: Glass B: Metal C: Stainless<br/>steel D: Fused<br/>silica
- Steel structure involves sub-structure or members in a building made______ structural steel.
- The walls consist of A: 3 huge sheets of glass and concrete B: 3 huge pieces of concretes with small windows C: only 3 huge sheets of glasses