The steel drum was invented in Trinidad and Tobago in the 1 , and today it’s popular all over the world. It’s hard to believe, but this drum, with its sweet sound, is made from an 2 . On Trinidad and Tobago, you can hear steel drum music on the 3 , in the marketplaces, and especially during the islands’ 4 .
举一反三
- A steel wire with the diameter of d=1mm is wound around a winding drum with the diameter of 2m. Knowing that the allowable stress of the steel wire is [σ] =200MPa, E=200GPa, determine the maximum stress and the largest size of diameter of the steel wire.
- What did jazz musicians do for all of the modern music groups of today? A: . Began to incorporate poetry into their music B: . They were the first to use microphones C: . Introduce vocal harmony D: . Created the drum set
- 中国大学MOOC: The drum and bell excavated in Pit 3 of terracotta warriors proved that Pit 3 was __________ in the nether world.
- The drum and bell excavated in Pit 3 of terracotta warriors proved that Pit 3 was __________ in the nether world. A: the residence of generals B: the residence of court ministers C: the headquarter of Qin’s Army D: the residence of soldiers
- Ansai Waist Drum can be divided into “marching”, “site” and “stage” forms.