单选题 {{U}} {{U}} {{/U}} {{/U}}refers to the parts of the computer that you can see and touch.
  • A.Software
  • B.Hardware
  • C.Hardship
  • D.Instruction
【正确答案】 B
【答案解析】[解析] 硬件是计算机的组成部分,你可以看见和触摸它。