单选题 When the air in a certain space is squeezed to occupy a smaller space, the air is said to be ______.
  • A. commenced
  • B. compressed
  • C. compromised
  • D. compensated
【正确答案】 B
【答案解析】[解析] 各选项的意思为：commenced开始。compressed压缩过的，(文字)简练的。compromised妥协，调和，和解。compensated赔偿，补偿。答案是B。