★ GCSE-HIST-TWE-0258正面
Sputnik
提示Its name is also the Russian word for satellite.
为什么Sputnik 1 was launched on 4 October 1957. It was a polished metal sphere about 58 cm across, and its launch came as a shock to the United States.
★ GCSE-HIST-TWE-0258背面